Vulnerability Details CVE-2018-14938
An issue was discovered in wifipcap/wifipcap.cpp in TCPFLOW through 1.5.0-alpha. There is an integer overflow in the function handle_prism during caplen processing. If the caplen is less than 144, one can cause an integer overflow in the function handle_80211, which will result in an out-of-bounds read and may allow access to sensitive memory (or a denial of service).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.6%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 6.4
References
- https://github.com/simsong/tcpflow/commit/a4e1cd14eb5ccc51ed271b65b3420f7d692c40eb
- https://github.com/simsong/tcpflow/issues/182
- https://lists.debian.org/debian-lts-announce/2020/11/msg00046.html
- https://usn.ubuntu.com/3955-1/
- https://github.com/simsong/tcpflow/commit/a4e1cd14eb5ccc51ed271b65b3420f7d692c40eb
- https://github.com/simsong/tcpflow/issues/182
- https://lists.debian.org/debian-lts-announce/2020/11/msg00046.html
- https://usn.ubuntu.com/3955-1/
Products affected by CVE-2018-14938
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cpe:2.3:a:digitalcorpora:tcpflow:1.2.5
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cpe:2.3:a:digitalcorpora:tcpflow:1.2.7
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cpe:2.3:a:digitalcorpora:tcpflow:1.2.9
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cpe:2.3:a:digitalcorpora:tcpflow:1.3.0
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cpe:2.3:a:digitalcorpora:tcpflow:1.4.0
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cpe:2.3:a:digitalcorpora:tcpflow:1.4.1
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cpe:2.3:a:digitalcorpora:tcpflow:1.4.2
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cpe:2.3:a:digitalcorpora:tcpflow:1.4.3
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cpe:2.3:a:digitalcorpora:tcpflow:1.4.4
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cpe:2.3:a:digitalcorpora:tcpflow:1.4.5
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cpe:2.3:a:digitalcorpora:tcpflow:1.5.0
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:18.10