PT-2021-12078 · Github.Com/Robotsandpencils/Go Saml+2 · Github.Com/Robotsandpencils/Go-Saml+1

Gurshafriri + 1 · Published 2021-04-14 · Updated 2023-01-06 · CVE-2020-36563

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions.

Description: The issue concerns XML Digital Signatures that use SHA-1 for generation and validation. This may allow an attacker to craft inputs that cause hash collisions, depending on their control over the input. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2020-36563

GHSA-5RHG-XHGR-5HFJ

GO-2020-0047

Affected Products

Github.Com/Robotsandpencils/Go-Saml

Go-Saml

References · 9

• https://github.com/RobotsAndPencils/go-saml/pull/38 · Patch
• https://pkg.go.dev/vuln/GO-2020-0047 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2020-0047 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-36563 · Security Note
• https://osv.dev/vulnerability/GHSA-5rhg-xhgr-5hfj · Vendor Advisory
• https://github.com/RobotsAndPencils/go-saml/commit/4a1b1f5752a029e171965e0510a425d0fdd1eced · Note
• https://github.com/RobotsAndPencils/go-saml · Note
• https://t.me/cvenotify/40859 · Telegram Post
• https://t.me/cvenotify/41417 · Telegram Post