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.

CVSS v3.0 7.2 HIGH
CVSS v2.0 6.5 MEDIUM

7.2^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1	Release Notes Third Party Advisory
https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95	Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2019/12/20/2	Exploit Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html	Broken Link

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Configurations

Configuration 1 (hide)

cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:*

Information

Published : 2019-12-26 07:15

Updated : 2023-01-20 07:40

NVD link : CVE-2019-15693

Mitre link : CVE-2019-15693

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

tigervnc

tigervnc

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