7.8high
CVE-2018-20552
Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.
Published 7 y ago · modified 4 mo ago · JSON
CVSS
7.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 69%
Public exploits
0
none known
Summary
Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.
Exploit prediction (EPSS)
1.25% probability of exploitation in the next 30 days, higher than 69% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-125 Out-of-bounds Read
References
- github.com /appneta/tcpreplay/issues/530 · x_refsource_MISC, x_transferred
- github.com /appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2 · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2018-20552
- NVD: CVE-2018-20552
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.