CVE-2022-37035

Public Exploit

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 2.84% Top 15%
Third-Party Advisory google.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/edit?usp=sharing third party advisory exploit
https://github.com/FRRouting/frr/issues/11698 third party advisory exploit
https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html mailing list

Frequently Asked Questions

What is the severity of CVE-2022-37035?
CVE-2022-37035 has been scored as a high severity vulnerability.
How to fix CVE-2022-37035?
To fix CVE-2022-37035, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-37035 being actively exploited in the wild?
It is possible that CVE-2022-37035 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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