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CVE-2019-15691

HIGH

7.2

Descricao

TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack unwinding. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

Detalhes CVE

Pontuacao CVSS v3.17.2

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado12/26/2019

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

opensuse:leaptigervnc:tigervnc

Fraquezas (CWE)

CWE-825CWE-672

Referencias

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html(vulnerability@kaspersky.com)

https://github.com/CendioOssman/tigervnc/commit/d61a767d6842b530ffb532ddd5a3d233119aad40(vulnerability@kaspersky.com)

https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1(vulnerability@kaspersky.com)

https://www.openwall.com/lists/oss-security/2019/12/20/2(vulnerability@kaspersky.com)

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/CendioOssman/tigervnc/commit/d61a767d6842b530ffb532ddd5a3d233119aad40(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2019/12/20/2(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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