Race Condition Affecting openssl package, versions <1:1.0.1e-51.el7_2.1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.27% (90th percentile)

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  • Snyk IDSNYK-RHEL7-OPENSSL-7997797
  • published17 Sept 2024
  • disclosed3 Dec 2015

Introduced: 3 Dec 2015

CVE-2015-3196  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade RHEL:7 openssl to version 1:1.0.1e-51.el7_2.1 or higher.
This issue was patched in RHSA-2015:2617.

NVD Description

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

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

References

CVSS Scores

version 3.1