CVE-2021-4076
HIGHCVSS 7.5/10EPSS 1.50%
Last modified
CVE-2021-4076 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys.. EPSS estimates a 1.50% chance of exploitation in the next 30 days.
Description
A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tang Project | Tang | >= 8, < 11 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2029814Issue Tracking, Third Party Advisory
- https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9Patch, Third Party Advisory
- https://github.com/latchset/tang/pull/81Issue Tracking, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2029814Issue Tracking, Third Party Advisory
- https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9Patch, Third Party Advisory
- https://github.com/latchset/tang/pull/81Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-4076?
A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys.
How severe is CVE-2021-4076?
CVE-2021-4076 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.50% probability of exploitation in the next 30 days.
How do I fix CVE-2021-4076?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-4076?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST