Vulnerability Details : 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.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-43279
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Exploit prediction scoring system (EPSS) score for CVE-2023-43279
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-43279
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-31 |
CWE ids for CVE-2023-43279
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-43279
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMW5CIODKRHUUH7NTAYIRWGSJ56DTGXM/
[SECURITY] Fedora 39 Update: tcpreplay-4.4.4-5.fc39 - package-announce - Fedora Mailing-Lists
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EHUILQV2YJI5TXXXJA5FQ2HJQGFT7NTN/
[SECURITY] Fedora 38 Update: tcpreplay-4.4.4-5.fc38 - package-announce - Fedora Mailing-Lists
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3GYCHPVJ2VFN3D7FI4IRMDVMILLWBRF/
[SECURITY] Fedora 40 Update: tcpreplay-4.4.4-5.fc40 - package-announce - Fedora Mailing-Lists
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https://github.com/appneta/tcpreplay/issues/824
[Bug] NULL Pointer Dereference in mask_cidr6 at cidr.c:228 · Issue #824 · appneta/tcpreplay · GitHub
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