CVE-2020-8244

MEDIUM

6.5

Description

A buffer over-read vulnerability exists in bl <4.0.3, <3.0.1, <2.2.1, and <1.2.3 which could allow an attacker to supply user input (even typed) that if it ends up in consume() argument and can become negative, the BufferList state can be corrupted, tricking it into exposing uninitialized memory via regular .slice() calls.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie8/30/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

bufferlist_project:bufferlistdebian:debian_linux

Faiblesses (CWE)

CWE-126CWE-125

References

https://hackerone.com/reports/966347(support@hackerone.com)

https://lists.debian.org/debian-lts-announce/2021/06/msg00028.html(support@hackerone.com)

https://hackerone.com/reports/966347(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/06/msg00028.html(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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