SB2023021326 - DNS cache poisoning in uClibc
Published: February 13, 2023
Security Bulletin ID
SB2023021326
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Predictable Exact Value from Previous Values (CVE-ID: CVE-2022-30295)
CWE-ID: CWE-342 - Predictable Exact Value from Previous Values
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform DNS cache poisoning.
The vulnerability exists due to software uses predictable DNS transaction IDs. A remote attacker can perform DNS cache poisoning.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.