CVE-2020-12740
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation. The issue is being triggered in the function get_ipv6_next() at common/get.c.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-12740
Vendor advisory: arch — https://security.archlinux.org/ASA-202007-3
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 4.3.3-1 | |
| debian | bookworm | fixed | 4.3.3-1 |
| debian | bullseye | fixed | 4.3.3-1 |
| debian | forky | fixed | 4.3.3-1 |
| debian | sid | fixed | 4.3.3-1 |
| debian | trixie | fixed | 4.3.3-1 |
References
Verify integrity in audit chain (admin only). AS-IS.