CVE-2022-37035

CVSS V2 None CVSS V3 High 8.1

Description

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.

Overview

CVE ID
CVE-2022-37035

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-08-02T23:15:18

Last Modified Date
2022-08-10T17:07:18

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:frrouting:frrouting:8.3:-::::::	1	OR

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.2

Impact Score
5.9

References

Reference URL	Reference Tags
https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/edit?usp=sharing
https://github.com/FRRouting/frr/issues/11698

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-37035
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37035

History

Created	Old Value	New Value	Data Type	Notes
2022-08-03 00:00:20				Added to TrackCVE