Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Frrouting | Frrouting | 8.3 |
Related Weaknesses (CWE)
References
- https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/ExploitThird Party Advisory
- https://github.com/FRRouting/frr/issues/11698ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
- https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/ExploitThird Party Advisory
- https://github.com/FRRouting/frr/issues/11698ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html
FAQ
What is CVE-2022-37035?
CVE-2022-37035 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 ...
How severe is CVE-2022-37035?
CVE-2022-37035 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-37035?
Check the references section above for vendor advisories and patch information. Affected products include: Frrouting Frrouting.