Branch c9f1 update bulletin.

Package lldpd updated to version 1.0.8-alt2 for branch c9f1 in task 266428.

Published: 2020-09-22

BDU:2021-01805

Уязвимость реализации протокола LLDP под Unix Lldpd, программного многоуровневого коммутатора Open vSwitch, связанная с ошибкой механизма контроля расходуемых ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

Severity: HIGH (7.5) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: HIGH (7.1) Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

References:

CVE-2020-27827

Published: 2021-03-18
Modified: 2024-11-21

CVE-2020-27827

A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

Severity: HIGH (7.1) Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References:

Version: 2.1.2

Branch c9f1 update on 2021-03-17

ALT-BU-2021-3799-1

ALT-PU-2021-1483-1

Closed vulnerabilities

BDU:2021-01805

CVE-2020-27827