USN-6804-1: GNU C Library vulnerabilities
24746
22 August 2024
22 August 2024
CLOSED
MEDIUM
CVE-2024-33599;CVE-2024-33600;CVE-2024-33601;CVE-2024-33602
Severity
medium
Vendor
VMware Tanzu
Versions Affected
- Cflinuxfs3
- Canonical Ubuntu 18.04
Description
It was discovered that GNU C Library nscd daemon contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33599) It was discovered that GNU C Library nscd daemon did not properly check the cache content, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33600) It was discovered that GNU C Library nscd daemon did not properly validate memory allocation in certain situations, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33601) It was discovered that GNU C Library nscd daemon did not properly handle memory allocation, which could lead to memory corruption. A local attacker could use this to cause a denial of service (system crash). (CVE-2024-33602) Update Instructions: Run `sudo pro fix USN-6804-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: glibc-doc - 2.23-0ubuntu11.3+esm7 glibc-source - 2.23-0ubuntu11.3+esm7 libc-bin - 2.23-0ubuntu11.3+esm7 libc-dev-bin - 2.23-0ubuntu11.3+esm7 libc6 - 2.23-0ubuntu11.3+esm7 libc6-amd64 - 2.23-0ubuntu11.3+esm7 libc6-armel - 2.23-0ubuntu11.3+esm7 libc6-dev - 2.23-0ubuntu11.3+esm7 libc6-dev-amd64 - 2.23-0ubuntu11.3+esm7 libc6-dev-armel - 2.23-0ubuntu11.3+esm7 libc6-dev-i386 - 2.23-0ubuntu11.3+esm7 libc6-dev-s390 - 2.23-0ubuntu11.3+esm7 libc6-dev-x32 - 2.23-0ubuntu11.3+esm7 libc6-i386 - 2.23-0ubuntu11.3+esm7 libc6-pic - 2.23-0ubuntu11.3+esm7 libc6-s390 - 2.23-0ubuntu11.3+esm7 libc6-x32 - 2.23-0ubuntu11.3+esm7 locales - 2.23-0ubuntu11.3+esm7 locales-all - 2.23-0ubuntu11.3+esm7 multiarch-support - 2.23-0ubuntu11.3+esm7 nscd - 2.23-0ubuntu11.3+esm7 Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro.
Fixed VMware Products and Versions
- Platform Automation Toolkit
- 4.4.32 or greater
- 5.0.25 or greater
- 5.1.2 or greater
- Tanzu Greenplum for Kubernetes
- 2.0.0 or greater
- CF Deployment
- 30.0.0 or greater
- Xenial Stemcells
- 621.969 or greater
- Operation Manager
- 2.10.75 or greater
- Operations Manager Image
- 2.10.75 or greater
References
https://ubuntu.com/security/notices/USN-6804-1
https://www.cloudfoundry.org/blog/usn-6804-1
https://cve.mitre.org/cgi-bin/cvename.cgi?name=usn-6804-1
History
2024-05-31: Initial vulnerability report published.