Vulnerability Monitor

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CVE-2018-20178

rdesktop versions up to and including v1.8.3 contain an Out-Of-Bounds Read in the function process_demand_active() that results in a Denial of Service (segfault).

Published

2019-03-15T18:29:00.487

Last Modified

2024-11-21T04:01:01.490

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	rdesktop	rdesktop	≤ 1.8.3	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html ([email protected])
http://www.securityfocus.com/bid/106938 Third Party Advisory, VDB Entry ([email protected])
https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1 Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html Mailing List, Third Party Advisory ([email protected])
https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/ Exploit, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201903-06 Third Party Advisory ([email protected])
https://www.debian.org/security/2019/dsa-4394 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/106938 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201903-06 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2019/dsa-4394 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)