CVE-2021-30130 - Vulnerability Details - OpenCVE

Description

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

Published: 2021-04-06

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:phpseclib:phpseclib::::::::
	cpe:2.3:a:phpseclib:phpseclib::::::::

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-3197-1	phpseclib security update
Debian DLA	DLA-3198-1	php-phpseclib security update
EUVD	EUVD-2021-0879	phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
Github GHSA	GHSA-vf4w-fg7r-5v94	Improper Certificate Validation in phpseclib
Ubuntu USN	USN-7404-1	phpseclib vulnerabilities

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00595.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/phpseclib/phpseclib/pull/1635
https://github.com/phpseclib/phpseclib/releases/tag/2.0.31
https://github.com/phpseclib/phpseclib/releases/tag/3.0.7
https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html
https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html

History

No history.

Subscriptions

Debian Debian Linux

Phpseclib Phpseclib

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-06T00:00:00.000Z

Updated: 2024-08-03T22:24:59.565Z

Reserved: 2021-04-05T00:00:00.000Z

Link: CVE-2021-30130

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-06T15:15:13.497

Modified: 2024-11-21T06:03:22.027

Link: CVE-2021-30130

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-347

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