CVE-2019-15694
CVSS V2 Medium 6.5
CVSS V3 High 7.2
Description
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Overview
- CVE ID
- CVE-2019-15694
- Assigner
- vulnerability@kaspersky.com
- Vulnerability Status
- Analyzed
- Published Version
- 2019-12-26T15:15:11
- Last Modified Date
- 2020-10-16T20:00:01
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:* | 1 | OR | 1.10.1 | |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.2
- Base Severity
- HIGH
- Exploitability Score
- 1.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 | Release Notes Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2019/12/20/2 | Exploit Mailing List Third Party Advisory |
| https://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438 | Exploit Patch Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-15694 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15694 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:07:03 | Added to TrackCVE | |||
| 2022-12-04 08:36:18 | 2019-12-26T15:15Z | 2019-12-26T15:15:11 | CVE Published Date | updated |
| 2022-12-04 08:36:18 | 2020-10-16T20:00:01 | CVE Modified Date | updated | |
| 2022-12-04 08:36:18 | Analyzed | Vulnerability Status | updated |