CVE-2019-17571

critical

Description

Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00022.html

https://lists.apache.org/thread.html/277b4b5c2b0e06a825ccec565fa65bd671f35a4d58e3e2ec5d0618e1%40%3Cdev.tika.apache.org%3E

https://lists.apache.org/thread.html/44491fb9cc19acc901f7cff34acb7376619f15638439416e3e14761c%40%3Cdev.tika.apache.org%3E

https://lists.apache.org/thread.html/479471e6debd608c837b9815b76eab24676657d4444fcfd5ef96d6e6%40%3Cdev.tika.apache.org%3E

https://lists.apache.org/thread.html/564f03b4e9511fcba29c68fc0299372dadbdb002718fa8edcc4325e4%40%3Cjira.kafka.apache.org%3E

https://lists.apache.org/thread.html/6114ce566200d76e3cc45c521a62c2c5a4eac15738248f58a99f622c%40%3Cissues.activemq.apache.org%3E

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https://lists.apache.org/thread.html/r61590890edcc64140e0c606954b29a063c3d08a2b41d447256d51a78%40%3Cissues.activemq.apache.org%3E

https://lists.apache.org/thread.html/r61db8e7dcb56dc000a5387a88f7a473bacec5ee01b9ff3f55308aacc%40%3Cdev.kafka.apache.org%3E

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https://lists.apache.org/thread.html/r6236b5f8646d48af8b66d5050f288304016840788e508c883356fe0e%40%3Clog4j-user.logging.apache.org%3E

https://lists.apache.org/thread.html/r681b4432d0605f327b68b9f8a42662993e699d04614de4851c35ffd1%40%3Cdev.tika.apache.org%3E

https://lists.apache.org/thread.html/r696507338dd5f44efc23d98cafe30f217cf3ba78e77ed1324c7a5179%40%3Cjira.kafka.apache.org%3E

https://lists.apache.org/thread.html/r6aec6b8f70167fa325fb98b3b5c9ce0ffaed026e697b69b85ac24628%40%3Cissues.zookeeper.apache.org%3E

https://lists.apache.org/thread.html/r6b45a2fcc8e98ac93a179183dbb7f340027bdb8e3ab393418076b153%40%3Ccommon-issues.hadoop.apache.org%3E

https://lists.apache.org/thread.html/r6d34da5a0ca17ab08179a30c971446c7421af0e96f6d60867eabfc52%40%3Cissues.bookkeeper.apache.org%3E

https://lists.apache.org/thread.html/r71e26f9c2d5826c6f95ad60f7d052d75e1e70b0d2dd853db6fc26d5f%40%3Cjira.kafka.apache.org%3E

https://lists.apache.org/thread.html/r746fbc3fc13aee292ae6851f7a5080f592fa3a67b983c6887cdb1fc5%40%3Cdev.tika.apache.org%3E

https://lists.apache.org/thread.html/r7a1acc95373105169bd44df710c2f462cad31fb805364d2958a5ee03%40%3Cjira.kafka.apache.org%3E

https://lists.apache.org/thread.html/r7bcdc710857725c311b856c0b82cee6207178af5dcde1bd43d289826%40%3Cissues.activemq.apache.org%3E

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https://lists.apache.org/thread.html/r9dc2505651788ac668299774d9e7af4dc616be2f56fdc684d1170882%40%3Cusers.activemq.apache.org%3E

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https://lists.debian.org/debian-lts-announce/2020/01/msg00008.html

https://security.netapp.com/advisory/ntap-20200110-0001/

https://usn.ubuntu.com/4495-1/

https://www.debian.org/security/2020/dsa-4686

https://www.oracle.com/security-alerts/cpuapr2020.html

https://www.oracle.com/security-alerts/cpuApr2021.html

https://www.oracle.com/security-alerts/cpuapr2022.html

https://www.oracle.com/security-alerts/cpujul2020.html

https://www.oracle.com/security-alerts/cpujul2022.html

Details

Source: Mitre, NVD

Published: 2019-12-20

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical