Race condition in OpenSSL - CVE-2015-1791

 

Race condition in OpenSSL - CVE-2015-1791

Published: June 13, 2023


Vulnerability identifier: #VU77184
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2015-1791
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL. A local user can exploit the race and cause a denial of service (double free and application crash) or possibly have unspecified other impact by providing a NewSessionTicket during an attempt to reuse a ticket that had been obtained earlier.


Affected software

OpenSSL
Gentoo Linux
Slackware Linux
Fedora
openssl-solibs
openssl
dev-libs/openssl
Integrated Management Module II (IMM2)
FlashSystem 840 9840-AE1 & 9843-AE1
IBM Integrated Management Module
SnapDrive for Unix
SnapDrive for Windows
Flex System FC43171 8Gb SAN Switch and SAN Pass-thru
FlashSystem 900 9840-AE2 and 9843-AE2
IBM Storwize V3700
IBM SAN Volume Controller
IBM Storwize V3500
IBM Storwize V7000
IBM Storwize V5000
QLogic 8Gb Intelligent Pass-thru Module & SAN Switch Module for BladeCenter
QLogic Virtual Fabric Extension Module for IBM BladeCenter

How to mitigate CVE-2015-1791

Install updates from vendor's website.

OpenSSL - addressed in versions 0.9.8zg, 1.0.0s, 1.0.1n, 1.0.2b
openssl-solibs - addressed in versions 0.9.8zg, 1.0.1n
openssl - addressed in versions 0.9.8zg, 1.0.1n
Integrated Management Module II (IMM2) - update to 1AOO68L — 5.20
openssl - addressed in versions 1.0.1k-10.fc21, 1.0.1k-10.fc22
dev-libs/openssl - update to 1.0.1o
FlashSystem 900 9840-AE2 and 9843-AE2 - update to 1.3.0.2
FlashSystem 840 9840-AE1 & 9843-AE1 - update to 1.3.0.2
IBM Integrated Management Module - update to 1.49 YUOOG9A
SnapDrive for Unix - update to 5.3
SnapDrive for Windows - update to 7.1.4
IBM Storwize V3700 - addressed in versions 7.3.0.12, 7.4.0.6, 7.5.0.3
IBM SAN Volume Controller - addressed in versions 7.3.0.12, 7.4.0.6, 7.5.0.3
IBM Storwize V3500 - addressed in versions 7.3.0.12, 7.4.0.6, 7.5.0.3
IBM Storwize V7000 - addressed in versions 7.3.0.12, 7.4.0.6, 7.5.0.3
IBM Storwize V5000 - addressed in versions 7.3.0.12, 7.4.0.6, 7.5.0.3
QLogic 8Gb Intelligent Pass-thru Module & SAN Switch Module for BladeCenter - update to 7.10.1.35.00
QLogic Virtual Fabric Extension Module for IBM BladeCenter - update to 9.1.5.04.00
Flex System FC43171 8Gb SAN Switch and SAN Pass-thru - update to 9.1.5.04.00

External References

Related Security Bulletins