CVE-2019-10097

HIGH EXPLOITED

Apache HTTP Server 2.4.32-2.4.39 - Buffer Overflow

Title source: llm

Exploitation Summary

CVE-2019-10097 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.

References (17)

Core 17

Core References

Third Party Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2019:4126

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E

Third Party Advisory x_refsource_misc

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

Third Party Advisory x_refsource_misc

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

Third Party Advisory x_refsource_misc

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

Vendor Advisory x_refsource_misc

https://httpd.apache.org/security/vulnerabilities_24.html

Third Party Advisory x_refsource_misc

https://www.oracle.com/security-alerts/cpuoct2020.html

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E

Mailing List mailing-list x_refsource_mlist

https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E

Scores

CVSS v3 7.2

EPSS 0.2355

EPSS Percentile 96.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2022-02-22

CWE

CWE-476 CWE-787

Status published

Products (20)

apache/http_server 2.4.33

apache/http_server 2.4.34

apache/http_server 2.4.35

apache/http_server 2.4.37

apache/http_server 2.4.38

oracle/communications_element_manager 8.0.0

oracle/communications_element_manager 8.1.0

oracle/communications_element_manager 8.1.1

oracle/communications_element_manager 8.2.0

oracle/communications_session_report_manager 8.1.1

... and 10 more

Published Sep 26, 2019

Tracked Since Feb 18, 2026