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CVE-2015-7540
The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory…
High7.5EPSS 7.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 7.1% · top 5.7% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (14)
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=9d989c9dd7a5b92d0c5d65287935471b83b6e884 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2015-0e0879cc8a (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-2855-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=530d50a1abdcdf4d1775652d4c456c1274d83d8d (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1034492 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 79736 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://www.samba.org/samba/security/CVE-2015-7540.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2015-b36076d32e (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- DSA-3433 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- GLSA-201612-47 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- USN-2855-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- openSUSE-SU-2015:2356 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1288451 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2015-7540)Record last updated .