SCA: security update for pycrypto (GHSA-x377-f64p-hf5j)

high Tenable Cloud Security Plugin ID 434926

Description

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

- The Crypto.Random.atfork function in PyCrypto before 2.6.1 does not properly reseed the pseudo-random
number generator (PRNG) before allowing a child process to access it, which makes it easier for context-
dependent attackers to obtain sensitive information by leveraging a race condition in which a child
process is created and accesses the PRNG within the same rate-limit period as another process.
(CVE-2013-1445)

See Also

https://github.com/advisories/GHSA-x377-f64p-hf5j

Plugin Details

Severity: High

ID: 434926

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 8/20/2025

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: 3.4

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

CVSS Score Source: CVE-2013-1445

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 8.7

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/17/2022

Vulnerability Publication Date: 10/17/2013

Reference Information

CVE: CVE-2013-1445

BID: 63201

cwe: CWE-332