CVE-2025-9649: medium-severity vulnerability in appneta tcpreplay
appneta tcpreplay send_packets.c calc_sleep_time divide by zero
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.8epss 0.3%
A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3."
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
appneta · tcpreplayRelated CVEs — appneta tcpreplay
In the same product, most dangerous first.
CVE-2024-3024MEDIUMappneta tcpreplay get.c get_layer4_v6 heap-based overflowEPSS 0.4%CVE-2025-9384MEDIUMappneta tcpreplay parse_args.c tcpedit_post_args null pointer dereferenceEPSS 0.3%CVE-2025-9385MEDIUMappneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after freeEPSS 0.3%CVE-2025-9386MEDIUMappneta tcpreplay tcprewrite get.c get_l2len_protocol use after freeEPSS 0.3%CVE-2025-9157MEDIUMappneta tcpreplay tcprewrite edit_packet.c untrunc_packet use after freeEPSS 0.2%
References
https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/view?usp=sharinghttps://github.com/appneta/tcpreplay/issues/968https://github.com/appneta/tcpreplay/issues/968#issuecomment-3226338070https://vuldb.com/?ctiid.321855https://vuldb.com/?id.321855https://vuldb.com/?submit.630493https://vuldb.com/?submit.630494