CVE-2023-43279
MEDIUMCVSS 6.5/10EPSS 0.67%
Last modified
CVE-2023-43279 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Tcpreplay | 4.4.4 |
| Fedoraproject | Fedora | 38 |
| Fedoraproject | Fedora | 39 |
| Fedoraproject | Fedora | 40 |
References
- https://github.com/appneta/tcpreplay/issues/824Exploit, Issue Tracking
- https://github.com/appneta/tcpreplay/issues/824Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-43279?
Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
How severe is CVE-2023-43279?
CVE-2023-43279 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2023-43279?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-43279?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST