GitLab Community Edition/Enterprise Edition up to 14.3.5/14.4.3/14.5.1 Protected Branch control flow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.0 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in GitLab Community Edition and Enterprise Edition up to 14.3.5/14.4.3/14.5.1. Affected by this vulnerability is an unknown functionality of the component Protected Branch Handler. The manipulation results in control flow. This vulnerability is cataloged as CVE-2021-39931. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.
Details
A vulnerability was found in GitLab Community Edition and Enterprise Edition up to 14.3.5/14.4.3/14.5.1 (Bug Tracking Software). It has been classified as problematic. Affected is an unknown function of the component Protected Branch Handler. The manipulation with an unknown input leads to a control flow vulnerability. CWE is classifying the issue as CWE-670. The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated. This is going to have an impact on integrity.
The weakness was shared 12/13/2021 as 34044. The advisory is available at gitlab.com. This vulnerability is traded as CVE-2021-39931. The technical details are unknown and an exploit is not available.
Upgrading to version 14.3.6, 14.4.4 or 14.5.2 eliminates this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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: 3.1VulDB Meta Temp Score: 3.0
VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 3.1
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: 🔍
Exploiting
Class: Control flowCWE: CWE-670
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Community Edition/Enterprise Edition 14.3.6/14.4.4/14.5.2
Timeline
08/23/2021 🔍12/13/2021 🔍
12/13/2021 🔍
12/16/2021 🔍
Sources
Vendor: gitlab.comAdvisory: 34044
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-39931 (🔍)
GCVE (CVE): GCVE-0-2021-39931
GCVE (VulDB): GCVE-100-188034
Entry
Created: 12/13/2021 18:58Updated: 12/16/2021 08:40
Changes: 12/13/2021 18:58 (49), 12/16/2021 08:40 (3)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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