Out-of-bounds read in frr - CVE-2022-37032
Published: September 13, 2022 / Updated: June 8, 2023
Vulnerability identifier: #VU67277
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2022-37032
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: frrouting.org
Affected software:
frr
frr
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information or perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition when processing BGP messages. A remote attacker can send specially crafted BGP messages to the system, trigger an out-of-bounds read error and read contents of memory on the system or crash the BGP daemon.
How to mitigate CVE-2022-37032
Install updates from vendor's website.