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CVE-2022-37032

29
FAUCET Score

CVE-2022-37032 describes an out-of-bounds read vulnerability in the BGP daemon of FRRouting (FRR) versions prior to 8.4, specifically affecting Debian-based FRR deployments. This critical vulnerability (CVSS 9.1) can be exploited remotely without authentication or user interaction, potentially leading to a denial of service via a segmentation fault. While the FAUCET Risk Score is high at 73/100, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 8.4CPE matchmatch criteria
cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.67%
Probability of exploitation in next 30 days
EPSS Percentile
74.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0167 is in the 62nd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: frr-0:7.5.1-7.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: frr-0:8.3.1-5.el9
View patch

Vendor Advisories (1)

redhatCVE-2022-37032Moderate

frr: out-of-bounds read in the BGP daemon may lead to information disclosure or denial of service

Sep 20, 2022

References

bugzilla.suse.com / show_bug.cgi
ExploitIssue TrackingThird Party Advisory
github.com / FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921
Patch
github.com / FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
Patch
lists.debian.org / debian-lts-announce/2022/11/msg00039.html
Mailing ListThird Party Advisory
debian.org / security/2023/dsa-5362
Third Party Advisory