Description
A vulnerability was detected in appneta tcpreplay up to 4.5.1. Impacted is the function tcpedit_post_args of the file /src/tcpedit/parse_args.c. The manipulation results in null pointer dereference. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 4.5.2-beta2 is recommended to address this issue. Upgrading the affected component is advised. The vendor explains, that he was "[a]ble to reproduce in 6fcbf03 but not in 4.5.2-beta2".
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
E
Physical
RL
O
RC
Changed
Affected products
- appneta / tcpreplay4.5.0 – 4.5.0
- appneta / tcpreplay4.5.1 – 4.5.1
- appneta / tcpreplay4.5.2-beta2 – 4.5.2-beta2
References
- MISChttps://vuldb.com/?id.321217
- MISChttps://vuldb.com/?ctiid.321217
- MISChttps://vuldb.com/?submit.630496
- MISChttps://github.com/appneta/tcpreplay/issues/971
- MISChttps://github.com/appneta/tcpreplay/issues/971#issuecomment-3199014524
- MISChttps://drive.google.com/file/d/1oVmsER6CXULLz_rnIyL410DJqO_hBtw_/view?usp=sharing