CVE-2023-34758
HIGHCVSS 8.1/10EPSS 0.59%
Last modified
CVE-2023-34758 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.
Description
Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bishopfox | Sliver | >= 1.5.0, < 1.5.40 |
References
- https://github.com/advisories/GHSA-8jxm-xp43-qh3qThird Party Advisory
- https://github.com/tangent65536/SlivjackerBroken Link
- https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091Third Party Advisory
- https://github.com/advisories/GHSA-8jxm-xp43-qh3qThird Party Advisory
- https://github.com/tangent65536/SlivjackerBroken Link
- https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-34758?
Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses.
How severe is CVE-2023-34758?
CVE-2023-34758 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34758?
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-2023-34758?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST