Out-of-bounds Read Affecting rdesktop package, versions <1.8.4-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN10-RDESKTOP-289228
- published8 Jan 2019
- disclosed5 Feb 2019
Introduced: 8 Jan 2019
CVE-2018-8792 (opens in a new tab)How to fix?
Upgrade Debian:10 rdesktop to version 1.8.4-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rdesktop package and not the rdesktop package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
rdesktop versions up to and including v1.8.3 contain an Out-Of-Bounds Read in function cssp_read_tsrequest() that results in a Denial of Service (segfault).
References
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8792
- https://www.debian.org/security/2019/dsa-4394
- https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html
- https://security-tracker.debian.org/tracker/CVE-2018-8792
- https://security.gentoo.org/glsa/201903-06
- https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html
- http://www.securityfocus.com/bid/106938
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-8792