CVE-2022-38725
An integer overflow in the RFC3164 parser in One Identity syslog-ng 3.0 through 3.37 allows remote attackers to cause a Denial of Service via crafted syslog input that is mishandled by the tcp or network function. syslog-ng Premium Edition 7.0.30 and…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An integer overflow in the RFC3164 parser in One Identity syslog-ng 3.0 through 3.37 allows remote attackers to cause a Denial of Service via crafted syslog input that is mishandled by the tcp or network function. syslog-ng Premium Edition 7.0.30 and syslog-ng Store Box 6.10.0 are also affected.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.40% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- oneidentity/syslog-ng · oneidentity/syslog-ng store box
- Source
- cve@mitre.org
References
- https://github.com/syslog-ng/syslog-ng/security/advisories/GHSA-7932-4fc6-pvmcThird Party Advisory
- https://lists.balabit.hu/pipermail/syslog-ng/Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/02/msg00043.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3TZ7U2GQTAHVHJXSSEHQS5D2Q5T6SZB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QU36HCM3VZYANUYFC6XFYEYJEKQPA2Q7/
- https://security.gentoo.org/glsa/202305-09
- https://www.debian.org/security/2023/dsa-5369
- https://github.com/syslog-ng/syslog-ng/security/advisories/GHSA-7932-4fc6-pvmcThird Party Advisory
- https://lists.balabit.hu/pipermail/syslog-ng/Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/02/msg00043.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3TZ7U2GQTAHVHJXSSEHQS5D2Q5T6SZB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QU36HCM3VZYANUYFC6XFYEYJEKQPA2Q7/
- https://security.gentoo.org/glsa/202305-09
- https://www.debian.org/security/2023/dsa-5369
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.