Samba up to 4.10.16/4.11.10/4.12.3 LDAP Server use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Samba up to 4.10.16/4.11.10/4.12.3. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component LDAP Server. The manipulation results in use after free. This vulnerability is cataloged as CVE-2020-10760. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Samba up to 4.10.16/4.11.10/4.12.3 (File Transfer Software). Affected is some unknown processing of the component LDAP Server. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba.

The weakness was shared 07/06/2020 as Bug 1849509 as not defined bug report (Bugzilla). The advisory is available at bugzilla.redhat.com. This vulnerability is traded as CVE-2020-10760 since 03/20/2020. It is possible to launch the attack remotely. Required for exploitation is a authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 4.10.17, 4.11.11 or 4.12.4 eliminates this vulnerability.

The entry VDB-157675 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Samba 4.10.17/4.11.11/4.12.4

Timelineinfo

03/20/2020 🔍
07/06/2020 +108 days 🔍
07/07/2020 +1 days 🔍
07/07/2020 +0 days 🔍

Sourcesinfo

Product: samba.org

Advisory: Bug 1849509
Status: Not defined

CVE: CVE-2020-10760 (🔍)
GCVE (CVE): GCVE-0-2020-10760
GCVE (VulDB): GCVE-100-157674
See also: 🔍

Entryinfo

Created: 07/07/2020 09:31
Updated: 07/07/2020 09:36
Changes: 07/07/2020 09:31 (42), 07/07/2020 09:36 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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