Oracle MySQL Server up to 5.6.26 Replication denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle MySQL Server up to 5.6.26. It has been classified as problematic. Impacted is an unknown function of the component Replication. Performing a manipulation results in denial of service. This vulnerability is cataloged as CVE-2015-4890. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Oracle MySQL Server up to 5.6.26 (Database Software). This affects an unknown code block of the component Replication. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Unspecified vulnerability in Oracle MySQL Server 5.6.26 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server : Replication.

The weakness was shared 10/20/2015 as Oracle Critical Patch Update Advisory - October 2015 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2015-4890 since 06/24/2015. It is possible to initiate the attack remotely. The requirement for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 86547 (MySQL 5.6.x < 5.6.27 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350019 (Amazon Linux Security Advisory for mysql56: ALAS-2016-684).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (86547), SecurityFocus (BID 77231†) and Vulnerability Center (SBV-53750†). The entries VDB-77628, VDB-78614, VDB-78643 and VDB-78622 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 86547
Nessus Name: MySQL 5.6.x < 5.6.27 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: alas-2016-684
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Timelineinfo

06/24/2015 🔍
10/20/2015 +118 days 🔍
10/20/2015 +0 days 🔍
10/20/2015 +0 days 🔍
10/21/2015 +1 days 🔍
10/21/2015 +0 days 🔍
10/21/2015 +0 days 🔍
11/24/2024 +3322 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2015
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-4890 (🔍)
GCVE (CVE): GCVE-0-2015-4890
GCVE (VulDB): GCVE-100-78699
SecurityFocus: 77231
SecurityTracker: 1033894
Vulnerability Center: 53750 - [cpuoct2015-2367953-MySQL] Oracle MySQL Remote DoS in Replication Server - CVE-2015-4890, Low

See also: 🔍

Entryinfo

Created: 10/21/2015 12:52
Updated: 11/24/2024 04:40
Changes: 10/21/2015 12:52 (62), 02/15/2018 11:05 (7), 06/23/2022 17:06 (3), 06/23/2022 17:13 (1), 11/24/2024 04:40 (16)
Complete: 🔍
Cache ID: 216::103

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