CVE-2022-27940: tcprewrite in Tcpreplay 4.4.1 has a heap-based buffer over-read in get_ipv6_next in common/get.c.

PriorityP433high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

EPSS

1.09%

61.2th percentile

tcprewrite in Tcpreplay 4.4.1 has a heap-based buffer over-read in get_ipv6_next in common/get.c.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
broadcom	tcpreplay	—	—
broadcom	tcpreplay	>= 0 < 4.4.2-1	4.4.2-1
broadcom	tcpreplay	>= 0 < 4.4.2-1	4.4.2-1
broadcom	tcpreplay	>= 0 < 4.4.2-1	4.4.2-1
debian	tcpreplay	< tcpreplay 4.4.2-1 (bookworm)	tcpreplay 4.4.2-1 (bookworm)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

osv7.8HIGH

vendor_debian7.8LOW

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.