High severity · published Aug 2, 2022
CVE-2022-37035
An issue was discovered in bgpd in FRRouting (FRR) 8.3
8.1
CVSS
2.6%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Frrouting · Frrouting
8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-37035
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-37035
Exploit
https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/edit?usp=sharing
Exploit
https://github.com/FRRouting/frr/issues/11698
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html
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