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CVE-2020-28194

CRITICAL

9.8

Description

Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/1/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

accel-ppp:accel-ppp

Weaknesses (CWE)

CWE-191

References

https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69(cve@mitre.org)

https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr(cve@mitre.org)

https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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