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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2022-37035
HistoryAug 02, 2022 - 11:15 p.m.

CVE-2022-37035

2022-08-0223:15:18
Debian Security Bug Tracker
security-tracker.debian.org
22
frrouting
bgpd
cve-2022-37035
use-after-free
race condition
remote code execution
information disclosure
bgp packets
unix

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.029 Low

EPSS

Percentile

90.8%

An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.029 Low

EPSS

Percentile

90.8%