漏洞描述 Apache Log4j2 是一个基于 Java 的日志记录工具。该工具重写了 Log4j 框架,并且引入了大量丰富的特性。该日志框架被大量用于业务系统开发,用来记录日志信息。 在大多数情况下,开发者可能会将用户输入导致的错误信息写入日志中。攻击者利用此特性可通过该漏洞构造特殊的数据请求包,最终触发远程代码执行。由于该漏洞影响范围极广,建议广大用户及时排查相关漏洞,经过白帽汇安全研究院分析确认,目前市面有多款流行的系统都受影响。 该漏洞危害等级:严重 影响范围Apache Log4j 2.x < 2.15.0-rc2 已知影响组件- Apache Struts2
- Apache Solr
- Apache Flink
- Apache Druid
- flume
- dubbo
- logstash
- VMware Horizon
- VMware vCenter Server
- VMware HCX
- VMware NSX-T Data Center
- VMware Unified Access Gateway
- VMware WorkspaceOne Access
- VMware Identity Manager`
- VMware vRealize Operations
- VMware vRealize Operations Cloud Proxy
- VMware vRealize Log Insight
- VMware vRealize Automation
- VMware vRealize Lifecycle Manager
- VMware Telco Cloud Automation
- VMware Site Recovery Manager
- VMware Carbon Black Cloud Workload Appliance
- VMware Carbon Black EDR Server
- VMware Tanzu GemFire
- VMware Tanzu Greenplum
- VMware Tanzu Operations Manager
- VMware Tanzu Application Service for VMs
- VMware Tanzu Kubernetes Grid Integrated Edition
- VMware Tanzu Observability by Wavefront Nozzle
- Healthwatch for Tanzu Application Service
- Spring Cloud Services for VMware Tanzu
- Spring Cloud Gateway for VMware Tanzu
- Spring Cloud Gateway for Kubernetes
- API Portal for VMware Tanzu
- Single Sign-On for VMware Tanzu Application Service
- App Metrics
- VMware vCenter Cloud Gateway
- VMware Tanzu SQL with MySQL for VMs
- VMware vRealize Orchestrator
- VMware Cloud Foundation
- VMware Workspace ONE Access Connector
- VMware Horizon DaaS
- VMware Horizon Cloud Connector
" b3 y. D; p) c 受影响开源组件项目 仓库地址 版本 : J- E8 [0 M# F
elasticsearch(org.elasticsearch)https://github.com/elastic/elasticsearch8.0.0-alpha2 等(共 100 个)
6 j2 u0 N3 q) T+ a6 Hspring-webflux(org.springframework)https://github.com/spring-projects/spring-framework5.2.6.RELEASE 等(共 40 个)
5 a( T. L" d$ gdruid(com.alibaba)https://github.com/alibaba/druid1.2.8 等(共 68 个)
/ N1 }. W; M5 X1 q1 D, W. Whystrix-rx-netty-metrics-stream(com.netflix.hystrix)https://github.com/Netflix/Hystrix1.5.4 等(共 2 个)
5 g' n7 K L' q! M, Hspring-cloud-starter-alibaba-sentinel(com.alibaba.cloud)https://github.com/alibaba/spring-cloud-alibaba2021.1 等(共 14 个)9 u4 Q3 }( d( r6 B* H9 U% G; I
spring-boot-starter-ahas-sentinel-client(com.alibaba.csp)https://github.com/alibaba/Sentinel1.3.2 等(共 17 个) X: f: B, P! u2 G
redisson(org.redisson)https://github.com/redisson/redisson2.2.24 等(共 3 个)/ |$ }) K G, y s6 x# {. J
HikariCP(com.zaxxer)https://github.com/brettwooldridge/HikariCP5.0.0 等(共 27 个)
3 `' g. Q; Q# i" Y6 g* k- V- \zipkin-collector-service(io.zipkin)https://github.com/openzipkin/zipkin1.40.2 等(共 27 个)( Y6 G. d1 G$ @9 V! | Z. T, J
mybatis-plus(com.baomidou)https://github.com/baomidou/mybatis-plus3.4.3.4 等(共 41 个)7 {1 J/ Z* L& t( P! G& B$ I
zuul-sample(com.netflix.zuul)https://github.com/Netflix/zuul2.3.0 等(共 10 个)) t- t0 e2 G; [' u
watson-data-api-client(com.ibm.watson.data)https://github.com/OpenAPITools/openapi-generator0.1 等(共 1 个)
( A2 \/ a7 w9 r" F+ w5 x6 y1 Aspring-boot-admin-sample-consul(de.codecentric)https://github.com/codecentric/spring-boot-admin2.5.4 等(共 40 个) ~2 i# [' w1 Q1 J
jedis(redis.clients)https://github.com/redis/jedisjedis-3.6.2 等(共 36 个)/ a% |, R7 ?, K3 M9 ~! Y
grpc-benchmarks(io.grpc)https://github.com/grpc/grpc-java1.9.1 等(共 65 个)
* j' ^7 N9 N( V0 d% T& t& S+ A7 l0 Oktor-client-json-tests(io.ktor)https://github.com/ktorio/ktor1.6.7 等(共 32 个)
( N* A1 o+ t/ q) D1 S! bgitbucket_2.13(io.github.gitbucket)https://github.com/gitbucket/gitbucket4.32.0 等(共 27 个)
0 e- j9 ?& N" a- J y; N f1 @finagle-zipkin_2.12(com.twitter)https://github.com/twitter/finagle7.1.0 等(共 56 个)# |' z1 d5 l8 V; I w; O: _( m
resilience4j-vertx(io.github.resilience4j)https://github.com/resilience4j/resilience4j0.9.0 等(共 9 个)
) o- ]9 p: ~. _" k0 xelasticsearch-sql(org.nlpcn)https://github.com/NLPchina/elasticsearch-sql6.8.13.0 等(共 9 个)
- O) x4 m5 A0 Z) u+ Y7 ?" ]exposed-spring-boot-starter(org.jetbrains.exposed)https://github.com/JetBrains/Exposed0.36.2 等(共 11 个)
* S/ N' n3 M+ Z* l3 jblade-sql2o(com.bladejava)https://github.com/lets-blade/blade1.2.9 等(共 1 个)4 j( H5 h* N6 C6 P1 _5 k6 r4 T1 S
netty-socketio(com.corundumstudio.socketio)https://github.com/mrniko/netty-socketio1.7.19 等(共 8 个): ~4 V- t8 g2 ~5 H4 N' H/ K0 t5 P
springfox-swagger2(io.springfox)https://github.com/springfox/springfox2.10.5 等(共 6 个)
7 J! ?1 B, w7 P) Pmain_2.12(org.scala-sbt)https://github.com/sbt/sbt1.6.0-RC1 等(共 88 个)& u% }! W/ A Q
lettuce-core(io.lettuce)https://github.com/lettuce-io/lettuce-core6.1.5.RELEASE 等(共 42 个)8 C! _" W. q1 _( g/ }
repository-azure(org.opensearch.plugin)https://github.com/opensearch-project/OpenSearch1.2.0 等(共 3 个)
8 P3 O% b" ]2 M% L) Y% hreactor-test(io.projectreactor)https://github.com/reactor/reactor-core3.3.4.RELEASE 等(共 3 个)
: V) n' W; C7 E: X* f6 hcorda-webserver-impl(net.corda)https://github.com/corda/cordacorda-3.0 等(共 32 个)5 T$ I9 C l$ m4 c
conductor-redis-persistence(com.netflix.conductor)https://github.com/Netflix/conductor3.3.6 等(共 100 个)
' H7 r, E3 Y5 ^( b7 z) Z, f+ Garmeria(com.linecorp.armeria)https://github.com/line/armeria0.26.1.Final 等(共 2 个)
. a9 _. q$ F* H/ X! ?0 _breeze-parent_2.13(org.scalanlp)https://github.com/scalanlp/breeze2.0.1-RC1 等(共 5 个)
) M0 v( |8 `) `micrometer-core(io.micrometer)https://github.com/micrometer-metrics/micrometer1.8.1 等(共 98 个) _, t* {7 P) y8 u9 f& h
alink_connector_jdbc_sqlite_flink-1.9_2.11(com.alibaba.alink)https://github.com/alibaba/Alink1.5.1 等(共 3 个)
! n0 _& E a0 T/ }/ c m2 \7 minitializr-actuator(io.spring.initializr)https://github.com/spring-io/initializr0.9.0 等(共 6 个)* I9 `- k) U+ ?' b6 H) f
telegrambots-spring-boot-starter(org.telegram)https://github.com/rubenlagus/TelegramBots4.9.1 等(共 17 个)) ]; L* D& G5 ~/ S. @
spring-data-elasticsearch(org.springframework.data)https://github.com/spring-projects/spring-data-elasticsearch4.3.0 等(共 86 个)
& H4 ?% U5 D! X2 R- d$ tfeast-common(dev.feast)https://github.com/feast-dev/feast0.9.2 等(共 26 个)
5 V4 I2 n. v; b, g5 Ojavamelody-core(net.bull.javamelody)https://github.com/javamelody/javamelody1.88.0 等(共 13 个): r& r4 }/ P; A ^
analytics-zoo-bigdl_0.13.0-spark_3.0.0(com.intel.analytics.zoo)https://github.com/intel-analytics/analytics-zoo0.11.0-RC1 等(共 4 个)1 N# a5 C% G. T5 C
scio-tensorflow_2.13(com.spotify)https://github.com/spotify/scio0.9.6 等(共 97 个)
7 W+ r2 Y; Q7 G. M# k: Agrpc-client-spring-boot-autoconfigure(net.devh)https://github.com/yidongnan/grpc-spring-boot-starter2.9.0.RELEASE 等(共 16 个)
2 f d3 o: y6 h- Qinject-server_2.12(com.twitter)https://github.com/twitter/finatra21.9.0 等(共 56 个)
/ ?! n8 B' j( L; l+ _client-java-examples(io.kubernetes)https://github.com/kubernetes-client/java8.0.2 等(共 1 个)# v& ~/ ]" X* U5 C3 a/ S
reactivesocket-tck-drivers(io.reactivesocket)https://github.com/rsocket/rsocket-java0.6.0 等(共 1 个)8 [; U% F: a4 w6 A3 O+ H# T
jest-droid(io.searchbox)https://github.com/searchbox-io/Jest6.3.1 等(共 8 个)" ^4 i; A# I8 L1 z
graphql-dgs-example-java-webflux(com.netflix.graphql.dgs)https://github.com/Netflix/dgs-framework4.9.7 等(共 36 个)& X% x1 C# ]/ |# ?) j9 ^" m
quill-jdbc-monix_2.11(io.getquill)https://github.com/getquill/quill3.9.0 等(共 62 个)
% L3 L3 i; x6 g& p* a6 `6 tdoobie-quill_2.12(org.tpolecat)https://github.com/tpolecat/doobie1.0.0-RC1 等(共 61 个)
; p0 @& h( c) Y* C( D! f% lhttp4k(org.http4k)https://github.com/http4k/http4k4.3.4.1 等(共 3 个)
& ^; B3 A7 j6 f- n/ relasticsearch-hadoop(org.elasticsearch)https://github.com/elastic/elasticsearch-hadoop8.0.0-beta1 等(共 100 个)
& `. @3 t) ?# L& Wsbt-shading(io.get-coursier)https://github.com/coursier/coursier1.0.0-RC8 等(共 1 个)4 Z& Q3 R- J6 Z% _% G
spark-cassandra-connector-unshaded_2.10(com.datastax.spark)https://github.com/datastax/spark-cassandra-connector2.0.9 等(共 54 个)
_ }+ v5 I0 h8 H' Qwebdrivermanager(io.github.bonigarcia)https://github.com/bonigarcia/webdrivermanager4.0.0 等(共 15 个)
1 I8 a) q' U* \1 N2 v0 P: J. l! h$ scommon-auth-v3(com.tencent.bk.devops.ci.common)https://github.com/Tencent/bk-ci1.2.0-rc.7-RELEASE 等(共 3 个)
& a& T1 P/ }0 S) M3 `' Zreactor-netty(io.projectreactor.netty)https://github.com/reactor/reactor-netty1.0.9 等(共 75 个)+ y- A! o. j F, O7 q0 r
evcache-client-sample(com.netflix.evcache)https://github.com/Netflix/EVCache5.18.9 等(共 63 个)4 z' O* j- [2 E- Z! N0 f5 H
xtdb-test(com.xtdb)https://github.com/xtdb/xtdb1.20.0 等(共 9 个)
' ~& C! n0 v+ r0 ^& T9 C1 qtransport-netty4(com.strapdata.elasticsearch.plugin)https://github.com/strapdata/elassandra6.2.3.31 等(共 14 个)" @4 ? c0 m8 j! t) ~ S1 Q
sbt-metals(org.scalameta)https://github.com/scalameta/metals0.9.9 等(共 17 个)
" l5 Y& C. D* u8 D2 {6 ]elastic4s-embedded_2.12(com.sksamuel.elastic4s)https://github.com/sksamuel/elastic4s6.7.8 等(共 100 个)7 Y% ?. R+ M4 ]8 R }
genie-agent(com.netflix.genie)https://github.com/Netflix/genie4.0.4 等(共 100 个)
4 ?5 d* J; O v5 o% aspring-kafka(org.springframework.kafka)https://github.com/spring-projects/spring-kafka2.7.9 等(共 79 个)
+ B. F6 q: n vdb-async-common_2.13(com.dripower)https://github.com/mauricio/postgresql-async0.3.109 等(共 19 个)
- Y4 {. S! j# rselenide(com.codeborne)https://github.com/selenide/selenide5.25.0-selenium-4.0.0-rc-2 等(共 18 个)" p, ?9 f. @/ \
cloudfoundry-identity-server(org.cloudfoundry.identity)https://github.com/cloudfoundry/uaa4.30.0 等(共 1 个)- m' I) j1 P, g' ^* V' B
servo-atlas(com.netflix.servo)https://github.com/Netflix/servo0.13.2 等(共 20 个)
) o" C8 W$ ~- o; ]; ?rxnetty-spectator-tcp(io.reactivex)https://github.com/ReactiveX/RxNetty0.5.3-rc.4 等(共 12 个)
4 Q+ E' K! J* ?. v P5 |mleap-tensorflow_2.10(ml.combust.mleap)https://github.com/combust/mleap0.9.6 等(共 25 个)
+ A, o) B, S% a3 U: vspark-testing-base_2.12(com.holdenkarau)https://github.com/holdenk/spark-testing-base2.4.4_1.1.1 等(共 100 个). z/ P2 F) I! ^- u
graphql-kotlin-spring-client(com.expediagroup)https://github.com/ExpediaGroup/graphql-kotlin5.0.0-alpha.0 等(共 20 个)" }% Z9 g% _3 o" l
graphql-spring-boot-test-autoconfigure(com.graphql-java-kickstart)https://github.com/graphql-java-kickstart/graphql-spring-boot8.1.1 等(共 33 个)
( a% L7 q( _, N4 T2 b9 y+ |discord4j-rest(com.discord4j)https://github.com/Discord4J/Discord4J3.2.1 等(共 15 个)2 b3 q9 ^, w" I7 c# @. z- r
twitter-server-logback-classic_2.13(com.twitter)https://github.com/twitter/twitter-server21.9.0 等(共 54 个)
5 \" `" ]$ \1 m8 esynthea(org.mitre.synthea)https://github.com/synthetichealth/synthea2.7.0 等(共 2 个)
1 d: A3 U c3 f9 ` h a! wspring-integration-redis(org.springframework.integration)https://github.com/spring-projects/spring-integration5.5.6 等(共 30 个)
& W+ {' j: }! h9 l1 wcyclops-reactor-integration(com.oath.cyclops)https://github.com/aol/cyclops10.4.0 等(共 1 个)
% `! X, v" m4 A) A9 _& B4 @+ pakka-stream-alpakka-geode_2.12(com.lightbend.akka)https://github.com/akka/alpakka1.0-M1 等(共 13 个)
6 [( b& c' S% x* I( h, vmantis-client(io.mantisrx)https://github.com/Netflix/mantis1.3.9 等(共 83 个)9 J9 [3 r4 ^& q( k" _- s4 [0 G' b$ _0 D
mybatis-generator-plugin(com.itfsw)https://github.com/itfsw/mybatis-generator-plugin1.2.9 等(共 31 个)- q Y0 w& T2 V) m0 e' [
ktorm-support-sqlserver(org.ktorm)https://github.com/kotlin-orm/ktorm3.3.0 等(共 11 个)
; J6 K Y$ a2 bgatk(org.broadinstitute)https://github.com/broadinstitute/gatk4.beta.2 等(共 39 个)
4 N* ^' {6 U5 j+ pazure-messaging-servicebus(com.azure)https://github.com/Azure/azure-sdk-for-java7.5.1 等(共 100 个)) k3 t* @1 d8 R* \, z3 D1 K. f
mica-metrics(net.dreamlu)https://github.com/lets-mica/mica2.5.7 等(共 7 个)1 |6 ? c8 T' K( H+ r4 z2 N6 R( l
shiro-redis(org.crazycake)https://github.com/alexxiyang/shiro-redis3.3.1 等(共 2 个)
* |! s" i `- l0 y* lenumeratum-play_2.12(com.beachape)https://github.com/lloydmeta/enumeratum1.5.16 等(共 2 个)/ x- B! F v, E8 F# f Q( O, f( ?
jdonframework(org.jdon)https://github.com/banq/jdonframework6.6.8 等(共 1 个)7 v" ~# \+ p& L( i0 O8 f+ e+ L. F
weid-java-sdk(com.webank)https://github.com/WeBankBlockchain/WeIdentity1.8.1 等(共 3 个)
5 X- D9 f& K4 t+ ?log-protocol(io.shulie.pradar)https://github.com/shulieTech/Takin2.0.3 等(共 3 个)+ l' U8 r% B* { N
micro-boot(com.oath.microservices)https://github.com/aol/micro-server1.2.6 等(共 38 个)
1 |9 d* q0 O s0 tsparkling-water-package_2.11(ai.h2o)https://github.com/h2oai/sparkling-water2.4.10 等(共 36 个)
, t# K5 X& P5 d$ g/ {scalatest_2.13(au.com.dius.pact.provider)https://github.com/pact-foundation/pact-jvm4.2.4 等(共 5 个)$ J! m+ Y) K2 i$ y" k, ?( m
mssql-jdbc(com.microsoft.sqlserver)https://github.com/microsoft/mssql-jdbc8.3.0.jre11-preview 等(共 100 个)
6 B3 H/ a) G) W+ Q+ ?elide-spring-boot-starter(com.yahoo.elide)https://github.com/yahoo/elide6.0.3 等(共 45 个)7 m! k' N. ]) d0 Q3 X2 N
kafka-connect-elastic5(com.datamountaineer)https://github.com/lensesio/stream-reactor1.2.0 等(共 5 个)0 A: q7 N! p$ i/ X
kvision-server-spring-boot-jvm(io.kvision)https://github.com/rjaros/kvision5.4.3 等(共 9 个)
5 n/ k- l. x, R: mr2dbc-postgresql(org.postgresql)https://github.com/pgjdbc/r2dbc-postgresql0.9.0.RC1 等(共 8 个)
F* J: g) ?& I2 L1 p! mplay-slick-evolutions_2.13(com.typesafe.play)https://github.com/playframework/play-slick5.0.0-RC3 等(共 29 个)- v2 ~# X$ y& u( q
sbt-bloop-core(ch.epfl.scala)https://github.com/scalacenter/bloop1.4.8-43-c2d941d9 等(共 29 个)" U1 Q* r' g1 _; p& E' Q9 o! o5 _! q
jcseg-elasticsearch(org.lionsoul)https://github.com/lionsoul2014/jcseg2.6.2 等(共 7 个)更多受影响组件查询,请点击以下链接查询:https://log4j2.huoxian.cn/ 漏洞排查代码排查:查看 pom.xml 是否引入 org.apache.logging.log4j、org.apache.logging.log4j2 Linux: sudo find / -name "*log4j-*.jar"Windows: *log4j*.jar攻击排查日志排查: 攻击者在利用前通常采用dnslog方式进行扫描、探测,对于常见利用方式可通过应用系统报错日志中的 "javax.naming.CommunicationException" "javax.naming.NamingException: problem generating object using object factory" "Error looking up JNDI resource"关键字进行排查。 流量排查: 攻击者的数据包中可能存在:“${jndi:rmi”、“${jndi:ldap”字样,可根据此类关键字进行排查。 漏洞复现Vulfocus 靶场环境目前 Vulfocus 已经集成 Log4j2 环境,可通过以下链接启动环境测试: http://vulfocus.fofa.so/#/dashboard?image_id=3b8f15eb-7bd9-49b2-a69e-541f89c4216c 也可通过 docker pull vulfocus/log4j2-rce-2021-12-09:latest 拉取本地环境运行,本地启动命令:docker run -d -P vulfocus/log4j2-rce-2021-12-09:latest 修复建议1、禁止使用 log4j 服务器外连,升级 idk 11.0.1 8u191 7u201 6u211 或更高版本。 2、升级至 log4j-2.15.0-rc2: 下载地址:https://github.com/apache/logging-log4j2/releases/tag/log4j-2.15.0-rc2 3、紧急缓解措施: (1) 修改 jvm 参数 -Dlog4j2.formatMsgNoLookups=true (2) 修改配置 log4j2.formatMsgNoLookups=True (3) 将系统环境变量 FORMAT_MESSAGES_PATTERN_DISABLE_LOOKUPS 设置 为 true 参考[1] https://github.com/apache/logging-log4j2/releases/tag/log4j-2.15.0-rc1 [2] [LOG4J2-3201] Limit the protocols jNDI can use and restrict LDAP. - ASF JIRA (apache.org) [3] ASF Git Repos - logging-log4j2.git/blob - log4j-core/src/test/java/org/apache/logging/log4j/core/lookup/JndiRestrictedLookupTest.java [4] https://mp.weixin.qq.com/s/wC7mrK1Y4DYz9_yW4fLzbw [5] https://help.aliyun.com/noticelist/articleid/1060971232.html [6] https://mp.weixin.qq.com/s/C4zeXHKHDqPeRuLytO7Fzw
. V3 H/ a# Q; H$ ~! Yvia https://nosec.org/home/detail/4917.html
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