Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2024-8445: The fix for CVE-2024-2199 in 389-ds-base was insufficient to cover all scenarios. In certain product versions, an authenticated user may cause a server crash while modifying `userPassword` using malformed input. CVE-2024-5953: A denial of service vulnerability was found in the 389-ds-base LDAP server. This issue may allow an authenticated user to cause a server denial of service while attempting to log in with a user with a malformed hash in their password. CVE-2024-3657: A flaw was found in 389-ds-base. A specially-crafted LDAP query can potentially cause a failure on the directory server, leading to a denial of service CVE-2024-2199: A denial of service vulnerability was found in 389-ds-base ldap server. This issue may allow an authenticated user to cause a server crash while modifying `userPassword` using malformed input.
Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | 389-ds-base | 0:1.3.10.2-17.amzn2.0.2 |
| Amazon Linux · 2 | 389-ds-base-debuginfo | 0:1.3.10.2-17.amzn2.0.2 |
| Amazon Linux · 2 | 389-ds-base-devel | 0:1.3.10.2-17.amzn2.0.2 |
| Amazon Linux · 2 | 389-ds-base-libs | 0:1.3.10.2-17.amzn2.0.2 |
| Amazon Linux · 2 | 389-ds-base-snmp | 0:1.3.10.2-17.amzn2.0.2 |
Vulnerabilities 4
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High 7.5
389-ds-base: potential denial of service via specially crafted kerberos as-req request
A flaw was found in 389-ds-base. A specially-crafted LDAP query can potentially cause a failure on the directory server, leading to a denial of service
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Medium 5.7
389-ds-base: malformed userpassword may cause crash at do_modify in slapd/modify.c
A denial of service vulnerability was found in 389-ds-base ldap server. This issue may allow an authenticated user to cause a server crash while modifying `userPassword` using malformed input.
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Medium 5.7
389-ds-base: malformed userpassword hash may cause denial of service
A denial of service vulnerability was found in the 389-ds-base LDAP server. This issue may allow an authenticated user to cause a server denial of service while attempting to log in with a user with a malformed hash in their password.
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Medium 5.7
389-ds-base: server crash while modifying `userpassword` using malformed input (incomplete fix for cve-2024-2199)
The fix for CVE-2024-2199 in 389-ds-base was insufficient to cover all scenarios. In certain product versions, an authenticated user may cause a server crash while modifying `userPassword` using malformed input.