CVE-2019-15692
tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks
Severity Score
7.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
TigerVNC versiones anteriores a 1.10.1, es vulnerable al desbordamiento de búfer de la pila. La vulnerabilidad podría ser activada desde la función CopyRectDecoder debido a comprobaciones de valores incorrectas. La explotación de esta vulnerabilidad podría resultar potencialmente en una ejecución de código remota. Este ataque parece ser explotable a través de la conectividad de red.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-08-27 CVE Reserved
- 2019-12-26 CVE Published
- 2023-05-08 EPSS Updated
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-122: Heap-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 | Release Notes |
| URL | Date | SRC |
|---|---|---|
| https://www.openwall.com/lists/oss-security/2019/12/20/2 | 2024-08-05 |
| URL | Date | SRC |
|---|---|---|
| https://github.com/CendioOssman/tigervnc/commit/996356b6c65ca165ee1ea46a571c32a1dc3c3821 | 2022-12-22 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html | 2022-12-22 | |
| https://access.redhat.com/security/cve/CVE-2019-15692 | 2020-09-29 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1789527 | 2020-09-29 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | < 1.10.1 Search vendor "Tigervnc" for product "Tigervnc" and version " < 1.10.1" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.1 Search vendor "Opensuse" for product "Leap" and version "15.1" | - |
Affected
| ||||||