![]() |
Home ▼ Bookkeeping
Online ▼ Security
Audits ▼
Managed
DNS ▼
About
Order
FAQ
Acceptable Use Policy
Dynamic DNS Clients
Configure Domains Dyanmic DNS Update Password Network
Monitor ▼
Enterprise Package
Advanced Package
Standard Package
Free Trial
FAQ
Price/Feature Summary
Order/Renew
Examples
Configure/Status Alert Profiles | ||
Test ID: | 1.3.6.1.4.1.25623.1.0.104635 |
Category: | General |
Title: | OpenBSD OpenSSH < 9.3 Unspecified Vulnerability |
Summary: | OpenBSD OpenSSH is prone to an unspecified vulnerability. |
Description: | Summary: OpenBSD OpenSSH is prone to an unspecified vulnerability. Vulnerability Insight: ssh(1): Portable OpenSSH provides an implementation of the getrrsetbyname(3) function if the standard library does not provide it, for use by the VerifyHostKeyDNS feature. A specifically crafted DNS response could cause this function to perform an out-of-bounds read of adjacent stack data, but this condition does not appear to be exploitable beyond denial-of-service to the ssh(1) client. The getrrsetbyname(3) replacement is only included if the system's standard library lacks this function and portable OpenSSH was not compiled with the ldns library (--with-ldns). getrrsetbyname(3) is only invoked if using VerifyHostKeyDNS to fetch SSHFP records.This problem was found by the Coverity static analyzer. Affected Software/OS: OpenBSD OpenSSH prior to version 9.3. Solution: Update to version 9.3 or later. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N |
Copyright | Copyright (C) 2023 Greenbone AG |
This is only one of 145615 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below. |