Race Condition Affecting openssl package, versions [1.0.2,1.0.2b)[1.0.1,1.0.1n)[1.0.0,1.0.0s)[,0.9.8zg)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
15.97% (97th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSSL-2318738
  • published14 Dec 2021
  • disclosed12 Jun 2015
  • creditUnknown

Introduced: 12 Jun 2015

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

How to fix?

Upgrade openssl to version 1.0.2b, 1.0.1n, 1.0.0s, 0.9.8zg or higher.

Overview

Affected versions of this package are vulnerable to Race Condition via the ssl3_get_new_session_ticket function in ssl/s3_clnt.c i, 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.

CVSS Base Scores

version 3.1