Errata ALT-PU-2021-3569-1: Information
Fixes
Published: Feb. 23, 2021
BDU:2023-02001
Уязвимость функции decode_NXAST_RAW_ENCAP() программного многоуровневого коммутатора Open vSwitch, позволяющая нарушителю выполнить произвольный код
Severity: HIGH (8.6) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Links:
Published: July 20, 2021
Modified: Nov. 26, 2023
Modified: Nov. 26, 2023
CVE-2021-36980
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.
Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Links:
- https://github.com/openvswitch/ovs/commit/77cccc74deede443e8b9102299efc869a52b65b2
- https://github.com/openvswitch/ovs/commit/65c61b0c23a0d474696d7b1cea522a5016a8aeb3
- https://github.com/openvswitch/ovs/commit/38744b1bcb022c611712527f039722115300f58f
- https://github.com/openvswitch/ovs/commit/6d67310f4d2524b466b98f05ebccc1add1e8cf35
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openvswitch/OSV-2020-2197.yaml
- https://github.com/openvswitch/ovs/commit/8ce8dc34b5f73b30ce0c1869af9947013c3c6575
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851
- https://github.com/openvswitch/ovs/commit/9926637a80d0d243dbf9c49761046895e9d1a8e2
- GLSA-202311-16