Linux Kernel systemd /etc/networkd-dispatcher Nimbuspwn pathname traversal
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Linux Kernel (Operating System) (version now known). This issue affects some unknown processing of the file /etc/networkd-dispatcher of the component systemd. The manipulation with an unknown input leads to a pathname traversal vulnerability. Using CWE to declare the problem leads to CWE-21. Impacted is confidentiality, integrity, and availability.
The weakness was published 05/02/2022. The advisory is shared at microsoft.com. The identification of this vulnerability is CVE-2022-29799. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.
The exploit is available at microsoft.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Type
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: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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: Pathname traversalCWE: CWE-21 / CWE-22
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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
04/25/2022 🔍05/02/2022 🔍
05/02/2022 🔍
05/04/2022 🔍
Sources
Vendor: kernel.orgAdvisory: microsoft.com
Status: Not defined
CVE: CVE-2022-29799 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 05/02/2022 13:12Updated: 05/04/2022 18:17
Changes: 05/02/2022 13:12 (40), 05/02/2022 13:13 (1), 05/04/2022 18:17 (1)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.