CVE-2022-40468
CVSS V2 None
CVSS V3 High 7.5
Description
Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.
Overview
- CVE ID
- CVE-2022-40468
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2022-09-19T17:15:14
- Last Modified Date
- 2022-10-12T00:15:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:tinyproxy_project:tinyproxy:*:*:*:*:*:*:*:* | 1 | OR | 1.11.1 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/tinyproxy/tinyproxy | Third Party Advisory |
| https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346 | Exploit Third Party Advisory |
| https://github.com/tinyproxy/tinyproxy/issues/457 | Exploit Third Party Advisory |
| https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-40468 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40468 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-09-19 18:00:11 | Added to TrackCVE |