A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash..This CVE has a CVSS3.1 score of 9.1 and a Base Severity of CRITICAL.
| Info | Details |
|---|---|
| CVE ID | CVE-2023-4527 |
| CVE State | PUBLISHED |
| BaseScore | NA |
| BaseSeverity | NA |
| VectorString | NA |
| Version | NA |
References for CVE-2023-4527 :
http://www.openwall.com/lists/oss-security/2023/09/25/1
https://access.redhat.com/security/cve/CVE-2023-4527
https://bugzilla.redhat.com/show_bug.cgi?id=2234712
| Metric Type | Metric Score |
|---|---|
| AttackVector(AV) | NA |
| AttackComplexity(AC) | NA |
| PrivilegesRequired(PR) | NA |
| UserInteraction(UI) | NA |
| Scope(S) | NA |
| Confidentiality(C) | NA |
| Availability(A) | NA |
| Integrity(I) | NA |