Vulnerability Name: | CVE-2021-36980 (CCN-205948) | ||||||||||||||||||||
Assigned: | 2020-11-25 | ||||||||||||||||||||
Published: | 2020-11-25 | ||||||||||||||||||||
Updated: | 2021-07-28 | ||||||||||||||||||||
Summary: | 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 v3 Severity: | 5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) 4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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CVSS v2 Severity: | 4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
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Vulnerability Type: | CWE-416 | ||||||||||||||||||||
Vulnerability Consequences: | Denial of Service | ||||||||||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-36980 Source: CCN Type: Google Security Research Issue 27851 openvswitch:ofp_print_target: Heap-use-after-free in decode_NXAST_RAW_ENCAP Source: MISC Type: Patch, Third Party Advisory https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851 Source: XF Type: UNKNOWN openvswitch-cve202136980-dos(205948) Source: MISC Type: Third Party Advisory https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openvswitch/OSV-2020-2197.yaml Source: CCN Type: ovs GIT Repository ofp-actions: Fix use-after-free while decoding RAW_ENCAP. Source: MISC Type: Patch, Third Party Advisory https://github.com/openvswitch/ovs/commit/38744b1bcb022c611712527f039722115300f58f Source: MISC Type: Patch, Third Party Advisory https://github.com/openvswitch/ovs/commit/65c61b0c23a0d474696d7b1cea522a5016a8aeb3 Source: MISC Type: Patch, Third Party Advisory https://github.com/openvswitch/ovs/commit/6d67310f4d2524b466b98f05ebccc1add1e8cf35 Source: MISC Type: Patch, Third Party Advisory https://github.com/openvswitch/ovs/commit/77cccc74deede443e8b9102299efc869a52b65b2 Source: MISC Type: Patch, Third Party Advisory https://github.com/openvswitch/ovs/commit/8ce8dc34b5f73b30ce0c1869af9947013c3c6575 Source: MISC Type: Patch, Third Party Advisory https://github.com/openvswitch/ovs/commit/9926637a80d0d243dbf9c49761046895e9d1a8e2 | ||||||||||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||||||||||
Oval Definitions | |||||||||||||||||||||
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