Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
NA

CVE-2023-4408

Published: 13/02/2024 Updated: 26/04/2024
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

The DNS message parsing code in `named` includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected `named` instance by exploiting this flaw. This issue affects both authoritative servers and recursive resolvers. This issue affects BIND 9 versions 9.0.0 up to and including 9.16.45, 9.18.0 up to and including 9.18.21, 9.19.0 up to and including 9.19.19, 9.9.3-S1 up to and including 9.11.37-S1, 9.16.8-S1 up to and including 9.16.45-S1, and 9.18.11-S1 up to and including 9.18.21-S1.

Vulnerability Trend

Vendor Advisories

Red Hat:
Description<!---->A flaw was found in the bind package This issue may allow a remote attacker with no specific privileges to craft a specially long DNS message leading to an excessive and uncontrolled CPU usage, the server being unavailable, and a Denial of ServiceA flaw was found in the bind package This issue may allow a remote attacker with n ...

References

https://kb.isc.org/docs/cve-2023-4408http://www.openwall.com/lists/oss-security/2024/02/13/1https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/https://security.netapp.com/advisory/ntap-20240426-0001/https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2023-4408
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27322cross-site request forgeryunauthorizedCVE-2024-33925reflected XSSCVE-2023-51580CVE-2023-51579CVE-2015-2051CVE-2023-51609
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook