cbcvebase.
CVE-2023-43279
published 2024-03-12

CVE-2023-43279: Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.

PriorityP428medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
0.67%
47.5th percentile
Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.

Affected

12 ranges
VendorProductVersion rangeFixed in
broadcomtcpreplay
broadcomtcpreplay>= 0 < 4.5.1-14.5.1-1
broadcomtcpreplay>= 0 < 4.5.1-14.5.1-1
broadcomtcpreplay>= 0 < 3.4.4-2+deb8u1ubuntu0.1~esm33.4.4-2+deb8u1ubuntu0.1~esm3
broadcomtcpreplay>= 0 < 4.2.6-1ubuntu0.1~esm54.2.6-1ubuntu0.1~esm5
broadcomtcpreplay>= 0 < 4.3.2-1ubuntu0.1~esm34.3.2-1ubuntu0.1~esm3
broadcomtcpreplay>= 0 < 4.3.4-1ubuntu0.1~esm24.3.4-1ubuntu0.1~esm2
broadcomtcpreplay>= 0 < 4.4.4-1ubuntu0.1~esm14.4.4-1ubuntu0.1~esm1
debiantcpreplay< tcpreplay 4.5.1-1 (forky)tcpreplay 4.5.1-1 (forky)
fedoraprojectfedora
fedoraprojectfedora
fedoraprojectfedora

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_ubuntu7.5HIGH
vendor_debian6.5LOW
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.