Vulnerability Details : CVE-2020-24266
An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2020-24266
- cpe:2.3:a:broadcom:tcpreplay:4.3.3:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-24266
0.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-24266
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-24266
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-24266
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EA7K7VKDK2K3SY2DHQQYSCBGZLKPWXJ4/
[SECURITY] Fedora 32 Update: tcpreplay-4.3.3-3.fc32 - package-announce - Fedora Mailing-ListsMailing List;Release Notes;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LC3UMBJFBK5HYUX7H2NGXVFI2I2EMAOF/
[SECURITY] Fedora 31 Update: tcpreplay-4.3.3-3.fc31 - package-announce - Fedora Mailing-ListsMailing List;Release Notes;Third Party Advisory
-
https://security.gentoo.org/glsa/202105-21
Tcpreplay: Multiple vulnerabilities (GLSA 202105-21) — Gentoo securityThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M623ONZKOZL5Y7XQNHKXEPV76XYCPXQM/
[SECURITY] Fedora 33 Update: tcpreplay-4.3.3-3.fc33 - package-announce - Fedora Mailing-ListsMailing List;Release Notes;Third Party Advisory
-
https://github.com/appneta/tcpreplay/issues/617
[Bug]heap buffer overflow in tcpprep with get_l2len() · Issue #617 · appneta/tcpreplay · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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