CVE-2018-18407

CWE-125 — Out-of-bounds Read9 documents7 sources
Severity
5.5MEDIUM
EPSS
0.3%
top 48.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Broadcom TcpreplayFedoraproject Fedora
Timeline
PublishedOct 17
Latest updateOct 4

Description

A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4.3.0 beta1, during the incremental checksum operation. The issue gets triggered in the function csum_replace4() in incremental_checksum.h, causing a denial of service.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debiantcpreplay< 4.3.1-1+3

Also affects: Fedora 28, 29

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-7jw9-xj3x-9jqh: A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4↗2022-05-13
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CVEList
CVE-2018-18407: A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4↗2018-10-17
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OSV
CVE-2018-18407: A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4↗2018-10-17
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📋Vendor Advisories

2
Ubuntu
Tcpreplay vulnerabilities↗2022-10-04
▶
Debian
CVE-2018-18407: tcpreplay - A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcp...↗2018
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💬Community

3
Bugzilla
CVE-2018-18407 tcpreplay: heap-based buffer over-read in csum_replace4 function in incremental_checksum.h↗2018-11-05
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Bugzilla
CVE-2018-18407 tcpreplay: tcpreplay: heap-based buffer over-read in csum_replace4 function in incremental_checksum.h [epel-all]↗2018-11-05
▶
Bugzilla
CVE-2018-18407 tcpreplay: tcpreplay: heap-based buffer over-read in csum_replace4 function in incremental_checksum.h [fedora-all]↗2018-11-05
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CVE-2018-18407 (MEDIUM CVSS 5.5) | A heap-based buffer over-read was d | cvebase.io