NULL pointer dereference in OpenSSL - CVE-2015-1790

 

NULL pointer dereference in OpenSSL - CVE-2015-1790

Published: December 19, 2022


Vulnerability identifier: #VU70420
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2015-1790
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the PKCS7_dataDecodefunction in crypto/pkcs7/pk7_doit.c. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Affected software

OpenSSL
Gentoo Linux
Slackware Linux
Fedora
openssl
openssl-solibs
dev-libs/openssl
Integrated Management Module II (IMM2)
IBM Integrated Management Module
SnapDrive for Unix
SnapDrive for Windows
Flex System FC43171 8Gb SAN Switch and SAN Pass-thru
QLogic 8Gb Intelligent Pass-thru Module & SAN Switch Module for BladeCenter
QLogic Virtual Fabric Extension Module for IBM BladeCenter

How to mitigate CVE-2015-1790

Install update from vendor's website.

OpenSSL - addressed in versions 0.9.8zg, 1.0.0s, 1.0.1n, 1.0.2b
openssl - addressed in versions 0.9.8zg, 1.0.1n
openssl-solibs - 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
IBM Integrated Management Module - update to 1.49 YUOOG9A
SnapDrive for Unix - update to 5.3
SnapDrive for Windows - update to 7.1.4
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