PT-2023-25537 · Relic · Relic

Jy · Published 2023-09-01 · Updated 2023-09-06 · CVE-2023-36327

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions RELIC versions before commit 421f2e91cf2ba42473d4d54daf24e295679e290e

Description The issue allows attackers to execute arbitrary code and cause a denial of service. This is due to an integer overflow vulnerability in the bn get prime function, specifically in the pos argument.

Recommendations For versions before commit 421f2e91cf2ba42473d4d54daf24e295679e290e, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting the use of the bn get prime function until a patch is available.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2023-36327

Affected Products

Relic

References · 5

• https://github.com/relic-toolkit/relic/commit/421f2e91cf2ba42473d4d54daf24e295679e290e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-36327 · Security Note
• https://osv.dev/vulnerability/CVE-2023-36327 · Vendor Advisory
• https://groups.google.com/g/relic-discuss/c/A_J2-ArVIAo/m/qgFiXsUJBQAJ?utm_medium=email&utm_source=footer · Note
• https://t.me/cibsecurity/69662 · Telegram Post