CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.04 |
A vulnerability was found in LinkedIn dustjs up to 2.x and classified as problematic. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a prototype pollution vulnerability. Using CWE to declare the problem leads to CWE-1321. The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. Impacted is confidentiality, integrity, and availability.
The weakness was shared 12/21/2022. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-4264. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.
The exploit is available at github.com. It is declared as proof-of-concept.
Upgrading to version 3.0.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch ddb6523832465d38c9d80189e9de60519ac307c3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Vendor
Name
Version
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: Prototype pollutionCWE: CWE-1321 / CWE-94 / CWE-74
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: dustjs 3.0.0
Patch: ddb6523832465d38c9d80189e9de60519ac307c3
Timeline
12/21/2022 🔍12/21/2022 🔍
12/21/2022 🔍
01/21/2023 🔍
Sources
Advisory: ddb6523832465d38c9d80189e9de60519ac307c3Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-4264 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 12/21/2022 17:30Updated: 01/21/2023 17:23
Changes: 12/21/2022 17:30 (45), 12/24/2022 15:02 (3), 01/21/2023 17:15 (3), 01/21/2023 17:23 (1)
Complete: 🔍
Cache ID: 18:923:103
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