Race Condition Affecting openssl-devel package, versions <1:1.0.1e-42.el7_1.8


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
30.99% (97th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Race Condition vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-OPENSSLDEVEL-2047728
  • published26 Jul 2021
  • disclosed11 Jun 2015

Introduced: 11 Jun 2015

CVE-2015-1791  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Centos:7 openssl-devel to version 1:1.0.1e-42.el7_1.8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl-devel package and not the openssl-devel package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b, when used for a multi-threaded client, allows remote attackers to 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.

References

CVSS Scores

version 3.1