CVE-2020-8920
LOW severity · CVSS 3.5 · CWE-285
3.5CVSS LOW
Summary
An information leak vulnerability exists in Gerrit versions prior to 2.14.22, 2.15.21, 2.16.25, 3.0.15, 3.1.10, 3.2.5 where an overoptimization with the FilteredRepository wrapper skips the verification of access on All-Users repositories, allowing an attacker to get read access to all users' personal information associated with their accounts.
Impact & exploitability
Attack vectorAdjacent
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactLow
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://gerrit.googlesource.com/gerrit/+/45071d6977932bca5a1427c8abad24710fed2e33 ↗
Additional information
- NVD record
- https://gerrit.googlesource.com/gerrit/+/45071d6977932bca5a1427c8abad24710fed2e33Patch
- https://www.gerritcodereview.com/2.14.html#21422Advisory
- https://www.gerritcodereview.com/2.15.html#21521Advisory
- https://www.gerritcodereview.com/2.16.html#21625Advisory
- https://www.gerritcodereview.com/3.0.html#3014Advisory
- https://www.gerritcodereview.com/3.1.html#3110Advisory
- https://www.gerritcodereview.com/3.2.html#325Advisory