CVE-2019-17624

"" In X.Org X Server 1.20.4, there is a stack-based buffer overflow in the function XQueryKeymap. For example, by sending ct.c_char 1000 times, an attacker can cause a denial of service (application crash) or possibly have unspecified other impact. Note: It is disputed if the X.Org X Server is involved or if there is a stack overflow.

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.x.org/releases/individual/xserver/	Release Notes Vendor Advisory
https://www.exploit-db.com/exploits/47507	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/154868/X.Org-X-Server-1.20.4-Local-Stack-Overflow.html	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*

Information

Published : 2019-10-16 04:15

Updated : 2020-08-24 10:18

NVD link : CVE-2019-17624

Mitre link : CVE-2019-17624

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

x.org

x_server

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