PT-2019-1523 · Linux+2 · Linux Kernel+2
Jann Horn
·
Publicado
2019-02-06
·
Atualizado
2022-04-05
·
CVE-2019-9162
CVSS v3.1
7.8
Alta
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 4.20.12
Description
The issue is related to insufficient ASN.1 length checks in the SNMP NAT module of the Linux kernel, which can lead to out-of-bounds read and write operations. This can result in an OOPS or local privilege escalation. The
snmp version and snmp helper are affected by this issue.Recommendations
For Linux kernel versions prior to 4.20.12, update to version 4.20.12 or later to resolve the issue.
As a temporary workaround, consider disabling the SNMP NAT module until a patch is available.
Exploit
Correção
LPE
Improper Validation of Array Index
Memory Corruption
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Identificadores relacionados
Produtos afetados
Alt Linux
Linux Kernel
Ubuntu