by Kastro
Paper/Archive/CVE-2017-5645

CVE-2017-5645

Apache Software Foundation Apache Log4j — In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another app…

EPSS 89%CVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 99.8.998 × 2020.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.

Affected

ProductAffectedFixed inSource
Apache Log4jAll versions between 2.0-alpha1 and 2.8.1–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisoryaccess.redhat.com/errata/RHSA-2017:2888advisoryaccess.redhat.com/errata/RHSA-2017:2809refsecurityfocus.com/bid/97702refsecuritytracker.com/id/1041294advisoryaccess.redhat.com/errata/RHSA-2017:2810advisoryaccess.redhat.com/errata/RHSA-2017:1801advisoryaccess.redhat.com/errata/RHSA-2017:2889advisoryaccess.redhat.com/errata/RHSA-2017:2635advisoryaccess.redhat.com/errata/RHSA-2017:2638advisoryaccess.redhat.com/errata/RHSA-2017:1417advisoryaccess.redhat.com/errata/RHSA-2017:2423advisoryaccess.redhat.com/errata/RHSA-2017:2808refsecuritytracker.com/id/1040200advisoryaccess.redhat.com/errata/RHSA-2017:2636advisoryaccess.redhat.com/errata/RHSA-2017:3399advisoryaccess.redhat.com/errata/RHSA-2017:2637advisoryaccess.redhat.com/errata/RHSA-2017:3244advisoryaccess.redhat.com/errata/RHSA-2017:3400advisoryaccess.redhat.com/errata/RHSA-2017:2633advisoryaccess.redhat.com/errata/RHSA-2017:2811advisoryaccess.redhat.com/errata/RHSA-2017:1802advisoryaccess.redhat.com/errata/RHSA-2019:1545reflists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3Ereflists.apache.org/thread.html/e8fb7d76a244ee997ba4b217d6171227f7c2521af8c7c5b16cba27bc%40%3Cdev.logging.apache.org%3Ereflists.apache.org/thread.html/eea03d504b36e8f870e8321d908e1def1addda16adda04327fe7c125%40%3Cdev.logging.apache.org%3Erefopenwall.com/lists/oss-security/2019/12/19/2reflists.apache.org/thread.html/84cc4266238e057b95eb95dfd8b29d46a2592e7672c12c92f68b2917%40%3Cannounce.apache.org%3Ereflists.apache.org/thread.html/0dcca05274d20ef2d72584edcf8c917bbb13dbbd7eb35cae909d02e9%40%3Cdev.logging.apache.org%3Ereflists.apache.org/thread.html/8ab32b4c9f1826f20add7c40be08909de9f58a89dc1de9c09953f5ac%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/44491fb9cc19acc901f7cff34acb7376619f15638439416e3e14761c%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/277b4b5c2b0e06a825ccec565fa65bd671f35a4d58e3e2ec5d0618e1%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/479471e6debd608c837b9815b76eab24676657d4444fcfd5ef96d6e6%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/6114ce566200d76e3cc45c521a62c2c5a4eac15738248f58a99f622c%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/rf2567488cfc9212b42e34c6393cfa1c14e30e4838b98dda84d71041f%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/r3a85514a518f3080ab1fc2652cfe122c2ccf67cfb32356acb1b08fe8%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/rc1eaed7f7d774d5d02f66e49baced31e04827a1293d61a70bd003ca7%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/r681b4432d0605f327b68b9f8a42662993e699d04614de4851c35ffd1%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/ra38785cfc0e7f17f8e24bebf775dd032c033fadcaea29e5bc9fffc60%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/r746fbc3fc13aee292ae6851f7a5080f592fa3a67b983c6887cdb1fc5%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/rdec0d8ac1f03e6905b0de2df1d5fcdb98b94556e4f6cccf7519fdb26%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/rca24a281000fb681d7e26e5c031a21eb4b0593a7735f781b53dae4e2%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/r4b25538be50126194cc646836c718b1a4d8f71bd9c912af5b59134ad%40%3Cdev.tika.apache.org%3Ereflists.apache.org/thread.html/rd5dbeee4808c0f2b9b51479b50de3cc6adb1072c332a200d9107f13e%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/r7bcdc710857725c311b856c0b82cee6207178af5dcde1bd43d289826%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/raedd12dc24412b3780432bf202a2618a21a727788543e5337a458ead%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/r2ff63f210842a3c5e42f03a35d8f3a345134d073c80a04077341c211%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/r3d666e4e8905157f3c046d31398b04f2bfd4519e31f266de108c6919%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/r61590890edcc64140e0c606954b29a063c3d08a2b41d447256d51a78%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/r2ce8d26154bea939536e6cf27ed02d3192bf5c5d04df885a80fe89b3%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/re8c21ed9dd218c217d242ffa90778428e446b082b5e1c29f567e8374%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/rb1b29aee737e1c37fe1d48528cb0febac4f5deed51f5412e6fdfe2bf%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/r18f1c010b554a3a2d761e8ffffd8674fd4747bcbcf16c643d708318c%40%3Cissues.activemq.apache.org%3Ereflists.apache.org/thread.html/ra9a682bc0a8dff1c5cefdef31c7c25f096d9121207cf2d74e2fc563d%40%3Ccommits.logging.apache.org%3Ereforacle.com/security-alerts/cpuapr2020.htmlreforacle.com/technetwork/security-advisory/cpujul2018-4258247.htmlreforacle.com/technetwork/security-advisory/cpujan2018-3236628.htmlreforacle.com/technetwork/security-advisory/cpuapr2018-3678067.htmlreforacle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlreforacle.com/security-alerts/cpujul2020.htmlr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