CVE-2019-15695
CVSS V2 Medium 6.5
CVSS V3 High 7.2
Description
TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor. This vulnerability occurs due to insufficient sanitization of PixelFormat. Since remote attacker can choose offset from start of the buffer to start writing his values, exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Overview
- CVE ID
- CVE-2019-15695
- Assigner
- vulnerability@kaspersky.com
- Vulnerability Status
- Analyzed
- Published Version
- 2019-12-26T16:15:10
- Last Modified Date
- 2020-10-16T20:00:16
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 | Patch Third Party Advisory |
| https://github.com/CendioOssman/tigervnc/commit/05e28490873a861379c943bf616614b78b558b89 | 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 | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-15695 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15695 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:07:03 | Added to TrackCVE | |||
| 2022-12-04 08:36:32 | 2019-12-26T16:15Z | 2019-12-26T16:15:10 | CVE Published Date | updated |
| 2022-12-04 08:36:32 | 2020-10-16T20:00:16 | CVE Modified Date | updated | |
| 2022-12-04 08:36:32 | Analyzed | Vulnerability Status | updated | |
| 2022-12-04 08:36:33 | CWE-754 | Weakness Enumeration | updated |