Severity
Low
Vendor
Canonical Ubuntu
Versions Affected
- Canonical Ubuntu 22.04
Description
It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service. Update Instructions: Run `sudo pro fix USN-6616-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libldap-2.4-2 – 2.4.49+dfsg-2ubuntu1.10 libldap-common – 2.4.49+dfsg-2ubuntu1.10 slapd-contrib – 2.4.49+dfsg-2ubuntu1.10 slapi-dev – 2.4.49+dfsg-2ubuntu1.10 slapd-smbk5pwd – 2.4.49+dfsg-2ubuntu1.10 ldap-utils – 2.4.49+dfsg-2ubuntu1.10 libldap2-dev – 2.4.49+dfsg-2ubuntu1.10 slapd – 2.4.49+dfsg-2ubuntu1.10 No subscription required
CVEs contained in this USN include: CVE-2023-2953.
Affected Cloud Foundry Products and Versions
Severity is low unless otherwise noted.
- cflinuxfs4
- All versions prior to 1.69.0
- Jammy Stemcells
- 1.x versions prior to 1.360
- All other stemcells not listed.
- CF Deployment
- All versions with Jammy Stemcells prior to 1.360
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below.
The Cloud Foundry project recommends upgrading the following releases:
- cflinuxfs4
- Upgrade all versions to 1.69.0 or greater
- Jammy Stemcells
- Upgrade 1.x versions to 1.360 or greater
- All other stemcells should be upgraded to the latest version available on bosh.io.
- CF Deployment
- For all versions, upgrade Jammy Stemcells to 1.360 or greater
References
History
2024-02-29: Initial vulnerability report published.
