PT-2017-7314 · None · Exfat-Utils

Hannob · Publicado 2017-03-27 · Atualizado 2021-06-03 · CVE-2015-8026

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions exfat-utils versions prior to 1.2.1

Description The issue is related to a heap-based buffer overflow in the verify vbr checksum function in exfatfsck, which can be exploited by remote attackers using a crafted filesystem. This can lead to a denial of service in the form of an infinite loop or potentially allow the execution of arbitrary code.

Recommendations For versions prior to 1.2.1, update to version 1.2.1 or later to resolve the issue.

Correção

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2015-8026

Produtos afetados

Exfat-Utils

Referências · 14

• https://github.com/relan/exfat/issues/5 · Correção
• https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786 · Correção
• https://security.gentoo.org/glsa/201612-31 · Correção, Aviso do Fabricante
• https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-8026 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2015-8026 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2015-8026 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2015-8026 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2015-8026 · Aviso do Fabricante
• https://crashes.fuzzing-project.org/exfatfsck-heap-overflow-write-verify_vbr_checksum · Nota
• http://securityfocus.com/bid/77307 · Nota
• https://ubuntu.com/security/CVE-2015-8026 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2015-8026 · Nota de Segurança
• http://openwall.com/lists/oss-security/2015/10/29/13 · Correção