Vulnerability Monitor

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CVE-2019-15693

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

Published

2019-12-26T15:15:11.257

Last Modified

2024-11-21T04:29:16.367

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-122
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	tigervnc	tigervnc	< 1.10.1	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html Broken Link ([email protected])
https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 Patch, Third Party Advisory ([email protected])
https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 Release Notes, Third Party Advisory ([email protected])
https://www.openwall.com/lists/oss-security/2019/12/20/2 Exploit, Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openwall.com/lists/oss-security/2019/12/20/2 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)