PT-2020-6902 · Atlassian · Fisheye/Crucible

Robin Sim · Published 2020-11-25 · Updated 2021-07-21 · CVE-2020-14190

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Atlassian Fisheye/Crucible versions prior to 4.8.4

Description The issue is related to a Regex Denial of Service in EyeQL, where remote attackers can achieve this via user-supplied regex. This can lead to an uncontrolled consumption of resources, potentially allowing a remote attacker to cause a denial of service.

Recommendations For versions prior to 4.8.4, update to version 4.8.4 or later to resolve the issue. As a temporary workaround, consider restricting the use of EyeQL to minimize the risk of exploitation.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2023-05472

CVE-2020-14190

Affected Products

Fisheye/Crucible

References · 8

• https://jira.atlassian.com/browse/FE-7336 · Vendor Advisory
• https://jira.atlassian.com/browse/CRUC-8498 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-14190 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-14190 · Security Note
• https://bdu.fstec.ru/vul/2023-05472 · Security Note
• https://t.me/cvenotify/6231 · Telegram Post
• https://t.me/cvenotify/6225 · Telegram Post
• https://cxsecurity.com/cveshow/CVE-2020-14190 · Note