High severity · published Sep 28, 2018
CVE-2018-17580
A heap-based buffer over-read exists in the function fast_edit_packet() in the file send_packets.c of Tcpreplay v4.3.0 beta1
7.1
CVSS
1.2%
EPSS
No
On KEV
Description
A heap-based buffer over-read exists in the function fast_edit_packet() in the file send_packets.c of Tcpreplay v4.3.0 beta1. This can lead to Denial of Service (DoS) and potentially Information Exposure when the application attempts to process a crafted pcap file.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TC
Tcpreplay · Broadcom
4.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-17580
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-17580
Exploit
https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay
Exploit
https://github.com/appneta/tcpreplay/issues/485
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