PT-2022-11715 · Unknown · Cocagne Pysrp

43Cocagne · Published 2022-12-27 · Updated 2024-05-17 · CVE-2021-4286

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions cocagne pysrp versions up to 1.0.16

Description The issue affects the function calculate x of the file srp/ ctsrp.py, leading to information exposure through discrepancy.

Recommendations For versions up to 1.0.16, upgrade to version 1.0.17 to address the issue. As a temporary workaround, consider restricting access to the calculate x function until the upgrade is applied.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2021-4286

GHSA-XMC3-9M9J-W9X4

PYSEC-2022-43014

Affected Products

Cocagne Pysrp

References · 18

• https://github.com/cocagne/pysrp/pull/43 · Patch
• https://github.com/cocagne/pysrp/releases/tag/1.0.17 · Patch
• https://github.com/cocagne/pysrp/commit/dba52642f5e95d3da7af1780561213ee6053195f · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-4286 · Security Note
• https://ubuntu.com/security/CVE-2021-4286 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-4286 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-xmc3-9m9j-w9x4 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-4286 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-4286 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2022-43014 · Vendor Advisory
• https://github.com/pypa/advisory-database/tree/main/vulns/srp/PYSEC-2022-43014.yaml · Note
• https://github.com/cocagne/pysrp · Note
• https://vuldb.com/?id.216875 · Note
• https://t.me/cibsecurity/55392 · Telegram Post
• https://t.me/cvenotify/41376 · Telegram Post