Vulnerability · Published Aug 28, 2023 · Assigned by mitre
CVE-2023-34758
High 8.1
In plain English
A high-severity security flaw in the github.com/bishopfox/sliver package (Go). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.1High
Exploit odds (30 days)0.6%top 51.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/bishopfox/sliver | 1.5.40 | GHSA-8jxm-xp43-qh3q |
| Go | github.com/bishopfox/sliver | 1.5.40 | GO-2023-1866 |