CVE-2023-27789
First published: Thu Mar 16 2023(Updated: )
An issue found in TCPprep v.4.4.3 allows a remote attacker to cause a denial of service via the cidr2cidr function at the cidr.c:178 endpoint.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/tcpreplay | <=4.3.3-2<=4.4.3-1 | 4.5.1-1 |
| Tcpreplay | =4.4.3 | |
| =4.4.3 |
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Reference Links
- https://github.com/appneta/tcpreplay/pull/783
- https://github.com/appneta/tcpreplay/issues/784
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UE3J4LKYFNKPKNSLDQK4JG36THQMQH3V/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R3ER3YTFR3XIDMYEB7LMFWFTPVQALBHC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UK2BRH3W3ECF5FDXP6QM3ZEDTHIOE4M5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R3ER3YTFR3XIDMYEB7LMFWFTPVQALBHC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UE3J4LKYFNKPKNSLDQK4JG36THQMQH3V/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UK2BRH3W3ECF5FDXP6QM3ZEDTHIOE4M5/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27789
- https://nvd.nist.gov/vuln/detail/CVE-2023-27789
- https://launchpad.net/bugs/cve/CVE-2023-27789
- https://security-tracker.debian.org/tracker/CVE-2023-27789
- https://ubuntu.com/security/CVE-2023-27789
- https://github.com/appneta/tcpreplay/commit/df18c48812462ea802d639d2477887055666ee58
Frequently Asked Questions
What is the severity of CVE-2023-27789?
The severity of CVE-2023-27789 is high (7.5).
Which software version is affected by CVE-2023-27789?
TCPprep v4.4.3 is affected by CVE-2023-27789.
How can a remote attacker exploit CVE-2023-27789?
A remote attacker can exploit CVE-2023-27789 by causing a denial of service through the cidr2cidr function at the cidr.c:178 endpoint.
Is there a fix available for CVE-2023-27789?
Yes, a fix for CVE-2023-27789 is available. Please refer to the provided references for more information.
What is the Common Weakness Enumeration (CWE) ID for CVE-2023-27789?
The CWE ID for CVE-2023-27789 is CWE-617.
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- canonical/tcpreplay
- version/tcpreplay/4.4.3