Vulnerabilities > CVE-2022-38725 - Integer Overflow or Wraparound vulnerability in Oneidentity Syslog-Ng and Syslog-Ng Store BOX
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 7 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Forced Integer Overflow This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.
References
- https://lists.balabit.hu/pipermail/syslog-ng/
- https://github.com/syslog-ng/syslog-ng/security/advisories/GHSA-7932-4fc6-pvmc
- https://lists.debian.org/debian-lts-announce/2023/02/msg00043.html
- https://www.debian.org/security/2023/dsa-5369
- https://security.gentoo.org/glsa/202305-09
- 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/