GitLab Community Edition/Enterprise Edition up to 14.10.4/15.0.3/15.1.0 Response Header incorrect regex
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.6 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in GitLab Community Edition and Enterprise Edition up to 14.10.4/15.0.3/15.1.0. This impacts an unknown function of the component Response Header Handler. The manipulation results in incorrect regex. This vulnerability is cataloged as CVE-2022-1954. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.
Details
A vulnerability, which was classified as critical, was found in GitLab Community Edition and Enterprise Edition up to 14.10.4/15.0.3/15.1.0 (Bug Tracking Software). Affected is an unknown code block of the component Response Header Handler. The manipulation with an unknown input leads to a incorrect regex vulnerability. CWE is classifying the issue as CWE-185. The product specifies a regular expression in a way that causes data to be improperly matched or compared. This is going to have an impact on availability. CVE summarizes:
A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers
The weakness was shared 07/02/2022 as 35816. The advisory is shared for download at gitlab.com. This vulnerability is traded as CVE-2022-1954 since 05/31/2022. There are neither technical details nor an exploit publicly available.
Upgrading to version 14.10.5, 15.0.4 or 15.1.1 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://gitlab.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.6
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
CNA Base Score: 4.3
CNA Vector (GitLab Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Incorrect regexCWE: CWE-185 / CWE-697
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Community Edition/Enterprise Edition 14.10.5/15.0.4/15.1.1
Timeline
05/31/2022 🔍07/02/2022 🔍
07/02/2022 🔍
07/18/2022 🔍
Sources
Vendor: gitlab.comAdvisory: 35816
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2022-1954 (🔍)
GCVE (CVE): GCVE-0-2022-1954
GCVE (VulDB): GCVE-100-203124
Entry
Created: 07/02/2022 09:01Updated: 07/18/2022 09:42
Changes: 07/02/2022 09:01 (53), 07/18/2022 09:42 (18)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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