Detections
Analytics

SCA: security update for pyOpenSSL (GHSA-6748-36qp-fx6r)

high Tenable Self-Hosted Container Security Plugin ID 432769

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in
 the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to
 spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
 (CVE-2013-4314)

See Also

https://github.com/advisories/GHSA-6748-36qp-fx6r

Plugin Details

Severity: High

ID: 432769

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/11/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2013-4314

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/17/2022

Vulnerability Publication Date: 9/6/2013

Reference Information

CVE: CVE-2013-4314

BID: 62258

cwe: CWE-20