Vulnerability Details CVE-2017-16927
The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 33.0%
CVSS Severity
CVSS v3 Score 8.4
CVSS v2 Score 7.2
References
- https://github.com/neutrinolabs/xrdp/pull/958
- https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA
- https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html
- https://github.com/neutrinolabs/xrdp/pull/958
- https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA
- https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html
Products affected by CVE-2017-16927
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cpe:2.3:a:neutrinolabs:xrdp:-
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cpe:2.3:a:neutrinolabs:xrdp:0.6.0
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cpe:2.3:a:neutrinolabs:xrdp:0.6.1
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cpe:2.3:a:neutrinolabs:xrdp:0.6.2
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cpe:2.3:a:neutrinolabs:xrdp:0.8.0
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cpe:2.3:a:neutrinolabs:xrdp:0.9.1
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cpe:2.3:a:neutrinolabs:xrdp:0.9.2
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cpe:2.3:a:neutrinolabs:xrdp:0.9.3
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cpe:2.3:a:neutrinolabs:xrdp:0.9.3.1
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cpe:2.3:a:neutrinolabs:xrdp:0.9.4
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cpe:2.3:o:debian:debian_linux:7.0