cbcvebase.
CVE-2020-12740
published 2020-05-08

CVE-2020-12740: 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()…

PriorityP337critical9.1CVSS 3.1
AVNACLPRNUINSUCHINAH
EPSS
1.65%
73.6th percentile
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.

Affected

12 ranges
VendorProductVersion rangeFixed in
broadcomtcpreplay<= 4.3.2
broadcomtcpreplay>= 0 < 4.3.3-14.3.3-1
broadcomtcpreplay>= 0 < 4.3.3-14.3.3-1
broadcomtcpreplay>= 0 < 4.3.3-14.3.3-1
broadcomtcpreplay>= 0 < 4.3.3-14.3.3-1
broadcomtcpreplay>= 0 < 3.4.4-2+deb8u1ubuntu0.1~esm23.4.4-2+deb8u1ubuntu0.1~esm2
broadcomtcpreplay>= 0 < 4.2.6-1ubuntu0.1~esm44.2.6-1ubuntu0.1~esm4
broadcomtcpreplay>= 0 < 4.3.2-1ubuntu0.1~esm24.3.2-1ubuntu0.1~esm2
broadcomtcpreplay>= 0 < 4.3.4-1ubuntu0.1~esm14.3.4-1ubuntu0.1~esm1
debiantcpreplay< tcpreplay 4.3.3-1 (bookworm)tcpreplay 4.3.3-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P
osv9.1CRITICAL
vendor_debian9.1LOW
vendor_ubuntu7.5HIGH
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