Integer Overflow Vulnerability in Syslog-ng by One Identity
CVE-2022-38725

7.5HIGH

Key Information:

Vendor

Oneidentity

Status
Syslog-ng Store Box
Syslog-ng
Vendor
CVE Published:
23 January 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-38725?

The vulnerability involves an integer overflow in the RFC3164 parser utilized by One Identity's syslog-ng service. This flaw allows remote attackers to send crafted syslog input that is mishandled by the TCP or network functions, potentially leading to a denial of service condition. It affects several versions of syslog-ng, including the Premium Edition and Store Box, highlighting a critical need for timely security patches to mitigate risks.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-38725
Created by wdahlenburg

References

https://lists.balabit.hu/pipermail/syslog-ng/
https://github.com/syslog-ng/syslog-ng/security/advisorie...
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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