PT-2020-18371 · Cesnet · Perun

Moderatetauceti2 · Published 2020-03-25 · Updated 2020-03-30 · CVE-2020-5281

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Perun versions prior to 3.9.1

Description The issue allows a VO or group manager to modify the configuration of the LDAP extSource to retrieve all data from Perun LDAP. This is resolved in version 3.9.1 by sanitizing the input.

Recommendations For versions prior to 3.9.1, update to version 3.9.1 to fix the issue by sanitizing the input.

Fix

Incorrect Permission

Weakness Enumeration

CWE-90

CWE-732

Related Identifiers

CVE-2020-5281

GHSA-GJ88-9Q3F-72M3

Affected Products

Perun

References · 6

• https://github.com/CESNET/perun/pull/2635 · Patch
• https://github.com/CESNET/perun/commit/ac527bc3225a64208ee5cee59e5918ee360ca039 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-5281 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5281 · Vendor Advisory
• https://github.com/CESNET/perun/security/advisories/GHSA-gj88-9q3f-72m3 · Note
• https://t.me/cvenotify/2156 · Telegram Post