CVE-2021-30130
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
Overview
- CVE ID
- CVE-2021-30130
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-04-06T15:15:13
- Last Modified Date
- 2023-01-27T19:52:32
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:* | 1 | OR | 2.0.31 | |
| cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.0.7 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- 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/phpseclib/phpseclib/pull/1635 | Third Party Advisory |
| https://github.com/phpseclib/phpseclib/releases/tag/2.0.31 | Release Notes Third Party Advisory |
| https://github.com/phpseclib/phpseclib/releases/tag/3.0.7 | Release Notes Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html | |
| https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-30130 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30130 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:15:08 | Added to TrackCVE | |||
| 2022-12-06 01:15:46 | 2021-04-06T15:15Z | 2021-04-06T15:15:13 | CVE Published Date | updated |
| 2022-12-06 01:15:46 | 2022-11-17T19:15:10 | CVE Modified Date | updated | |
| 2022-12-06 01:15:46 | Undergoing Analysis | Vulnerability Status | updated | |
| 2022-12-06 01:15:51 | References | updated | ||
| 2023-01-27 22:12:58 | 2023-01-27T19:52:32 | CVE Modified Date | updated | |
| 2023-01-27 22:12:58 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |