CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.6 | $0-$5k | 0.00 |
A vulnerability has been found in Tor Proxy up to 0.4.5.6 (Firewall Software) and classified as problematic. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a assertion vulnerability. The CWE definition for the vulnerability is CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. As an impact it is known to affect availability.
The weakness was released 03/19/2021. The advisory is shared at gitlab.torproject.org. This vulnerability is known as CVE-2021-28090. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.
Upgrading to version 0.4.5.7 eliminates this vulnerability. The upgrade is hosted for download at blog.torproject.org.
Product
Type
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: 4.8VulDB Meta Temp Score: 4.7
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: AssertionCWE: CWE-617
ATT&CK: Unknown
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: Proxy 0.4.5.7
Timeline
03/08/2021 🔍03/19/2021 🔍
03/19/2021 🔍
04/03/2021 🔍
Sources
Advisory: gitlab.torproject.orgStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-28090 (🔍)
Entry
Created: 03/19/2021 12:01Updated: 04/03/2021 07:56
Changes: 03/19/2021 12:01 (39), 04/03/2021 07:52 (5), 04/03/2021 07:56 (18)
Complete: 🔍
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