CVE-2019-8381: Buffer Overflow
First published: Sun Feb 17 2019(Updated: )
An issue was discovered in Tcpreplay 4.3.1. An invalid memory access occurs in do_checksum in checksum.c. It can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Broadcom Tcpreplay | =4.3.1 | |
| Fedoraproject Fedora | =28 | |
| Fedoraproject Fedora | =29 | |
| Fedoraproject Fedora | =30 |
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Reference Links
- https://github.com/appneta/tcpreplay/issues/538
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4V3SADKXUSHWTVAPU3WLXBDEQUHRA6ZO/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EB3ASS7URTIA3IFSBL2DIWJAFKTBJCAW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MLPY6W7Z7G6PF2JN4LXXHCACYLD4RBG6/
- https://research.loginsoft.com/bugs/invalid-memory-access-vulnerability-in-function-do_checksum-tcpreplay-4-3-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLPY6W7Z7G6PF2JN4LXXHCACYLD4RBG6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V3SADKXUSHWTVAPU3WLXBDEQUHRA6ZO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EB3ASS7URTIA3IFSBL2DIWJAFKTBJCAW/
Frequently Asked Questions
What is CVE-2019-8381?
CVE-2019-8381 is a vulnerability in Tcpreplay 4.3.1 that allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
How can this vulnerability be triggered?
This vulnerability can be triggered by sending a crafted pcap file to the tcpreplay-edit binary.
What is the severity of CVE-2019-8381?
The severity of CVE-2019-8381 is high, with a CVSS score of 7.8.
Which software versions are affected by CVE-2019-8381?
Tcpreplay 4.3.1, Broadcom Tcpreplay, and Fedoraproject Fedora versions 28, 29, and 30 are affected by CVE-2019-8381.
How can I fix CVE-2019-8381?
There is currently no known fix for CVE-2019-8381. It is recommended to follow the vendor's advisory for any updates or patches.
- collector/nvd-index
- agent/weakness
- agent/author
- agent/type
- agent/references
- agent/severity
- agent/event
- agent/description
- agent/tags
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- vendor/broadcom
- canonical/broadcom tcpreplay
- version/broadcom tcpreplay/4.3.1
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/28
- version/fedoraproject fedora/29
- version/fedoraproject fedora/30