VulnerabilityModified
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.
HIGH 8.1EPSS 0.59%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.59% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-327
- Affected
- bishopfox/sliver
- Source
- cve@mitre.org
References
- https://github.com/BishopFox/sliver/releases/tag/v1.5.40Release Notes
- 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/BishopFox/sliver/releases/tag/v1.5.40Release Notes
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.