CVE-2019-14868

CVSS 7.4 HIGHEPSS 1.4%CWE-77

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 7.4EPSS 1.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

02 abr 2020Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

In ksh version 20120801, a flaw was found in the way it evaluates certain environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Services and applications that allow remote unauthenticated attackers to provide one of those environment variables could allow them to exploit this issue remotely.

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

Produtos afetados

KornShell · ksh

Referências

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14868 http://seclists.org/fulldisclosure/2020/May/53 https://github.com/att/ast/commit/c7de8b641266bac7c77942239ac659edfee9ecd2 https://lists.debian.org/debian-lts-announce/2020/07/msg00015.html https://support.apple.com/kb/HT211170