CVE-2024-24788: Malformed DNS message can cause infinite loop in net
A malformed DNS message in response to a query can cause the Lookup functions to get stuck in an infinite loop.
Other sources
Golang Go is vulnerable to a denial of service, caused by a high cpu usage in extractExtendedRCode function in the net module. By sending a specially crafted DNS message in response to a query, a remote attacker could exploit this vulnerability to cause an infinite loop.
— IBM
Malformed DNS message can cause infinite loop in net
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/golang-1.15to a version that resolves this vulnerability.Fixed in 1.15.15-1~deb11u4 - Upgrade
Upgrade
debian/golang-1.19to a version that resolves this vulnerability.Fixed in 1.19.8-2 - Upgrade
Upgrade
redhat/Goto a version that resolves this vulnerability.Fixed in 1.22.3 - Upgrade
Upgrade
redhat/Goto a version that resolves this vulnerability.Fixed in 1.21.10
Event History
Frequently Asked Questions
What is the severity of CVE-2024-24788?
CVE-2024-24788 has been classified as a medium severity vulnerability due to its potential to cause an infinite loop in DNS message processing.
How do I fix CVE-2024-24788?
To remediate CVE-2024-24788, update IBM Concert Software to version 1.0.2 or higher, or ensure that affected Go packages are upgraded to their corresponding fixed versions.
What software is affected by CVE-2024-24788?
CVE-2024-24788 affects IBM Concert Software versions 1.0.0 to 1.0.1 and several Go package versions including Go 1.22.3 and earlier.
What impact does CVE-2024-24788 have on systems?
The impact of CVE-2024-24788 includes potential denial of service due to the affected Lookup functions getting stuck in an infinite loop.
Where can I find more information about CVE-2024-24788?
Detailed information regarding CVE-2024-24788 can be found in security advisories published by the respective vendors and cybersecurity communities.