CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.3 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in GNOME gnome-shell (unknown version). Affected by this vulnerability is the function CAP_SYS_NICE
. The manipulation with an unknown input leads to a dropped privileges vulnerability. The CWE definition for the vulnerability is CWE-273. The product attempts to drop privileges but does not check or incorrectly checks to see if the drop succeeded. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 04/30/2022 as 4711. The advisory is shared at gitlab.gnome.org. This vulnerability is known as CVE-2021-3982 since 11/19/2021. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Dropped privilegesCWE: CWE-273 / CWE-266
ATT&CK: T1068
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/19/2021 🔍04/30/2022 🔍
04/30/2022 🔍
05/04/2022 🔍
Sources
Vendor: gnome.orgAdvisory: 4711
Status: Confirmed
CVE: CVE-2021-3982 (🔍)
Entry
Created: 04/30/2022 07:50Updated: 05/04/2022 10:42
Changes: 04/30/2022 07:50 (37), 05/04/2022 10:42 (1)
Complete: 🔍
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