CVE-2017-5884

CVSS V2 Medium 6.8 CVSS V3 High 7.8
Description
gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile.
Overview
  • CVE ID
  • CVE-2017-5884
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-02-28T18:59:00
  • Last Modified Date
  • 2023-02-12T23:29:50
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:gnome:gtk-vnc:*:*:*:*:*:*:*:* 1 OR 0.6.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-05-10 18:51:29 Added to TrackCVE
2022-12-02 14:17:25 2017-02-28T18:59Z 2017-02-28T18:59:00 CVE Published Date updated
2022-12-02 14:17:25 2018-01-05T02:31:49 CVE Modified Date updated
2022-12-02 14:17:25 Modified Vulnerability Status updated
2023-02-02 17:05:54 2023-02-02T15:17:21 CVE Modified Date updated
2023-02-02 17:05:55 gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile. It was found that gtk-vnc lacked proper bounds checking while processing messages using RRE, hextile, or copyrect encodings. A remote malicious VNC server could use this flaw to crash VNC viewers which are based on the gtk-vnc library. Description updated
2023-02-02 17:05:56 References updated
2023-02-13 00:06:06 2023-02-12T23:29:50 CVE Modified Date updated
2023-02-13 00:06:08 It was found that gtk-vnc lacked proper bounds checking while processing messages using RRE, hextile, or copyrect encodings. A remote malicious VNC server could use this flaw to crash VNC viewers which are based on the gtk-vnc library. gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile. Description updated