CVE-2021-36980

CVSS 5.5 MEDIUMEPSS 1.2%CWE-416

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.5EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

20 jul 2021Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action.

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

Productos afectados

n/a · n/a

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Referencias

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openvswitch/OSV-2020-2197.yaml https://github.com/openvswitch/ovs/commit/38744b1bcb022c611712527f039722115300f58f https://github.com/openvswitch/ovs/commit/65c61b0c23a0d474696d7b1cea522a5016a8aeb3 https://github.com/openvswitch/ovs/commit/6d67310f4d2524b466b98f05ebccc1add1e8cf35 https://github.com/openvswitch/ovs/commit/77cccc74deede443e8b9102299efc869a52b65b2 https://github.com/openvswitch/ovs/commit/8ce8dc34b5f73b30ce0c1869af9947013c3c6575 https://github.com/openvswitch/ovs/commit/9926637a80d0d243dbf9c49761046895e9d1a8e2 https://security.gentoo.org/glsa/202311-16