VDB-74961 · CVE-2015-0505 · BID 74112

Oracle MySQL Server up to 5.5.42/5.6.23 DDL denial of service

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

A vulnerability classified as critical has been found in Oracle MySQL Server up to 5.5.42/5.6.23 (Database Software). This affects an unknown code block of the component DDL. 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 5.5.42 and earlier, and 5.6.23 and earlier, allows remote authenticated users to affect availability via vectors related to DDL.

The weakness was released 04/14/2015 with Oracle as Oracle Critical Patch Update Advisory - April 2015 as confirmed advisory (Website). The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2015-0505 since 12/17/2014. It is possible to initiate the attack remotely. The requirement for exploitation is a authentication. Neither technical details nor an exploit are publicly available.

We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 82865 (Debian DSA-3229-1 : mysql-5.5 - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The analysis with Nessus happens with this NASL code:

if (deb_check(release:"7.0", prefix:"libmysqlclient-dev", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"libmysqlclient18", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"libmysqld-dev", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"libmysqld-pic", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-client", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-client-5.5", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-common", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-server", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-server-5.5", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-server-core-5.5", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-source-5.5", reference:"5.5.43-0+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"mysql-testsuite-5.5", reference:"5.5.43-0+deb7u1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
The commercial vulnerability scanner Qualys is able to test this issue with plugin 175452 (Debian Security Update for mariadb-10.0 (DSA 3311-1)).

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

The vulnerability is also documented in the vulnerability database at Tenable (82865). Further details are available at krebsonsecurity.com. Entries connected to this vulnerability are available at 74910, 74899, 74900 and 74901.

Productinfo

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Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 82865
Nessus Name: Debian DSA-3229-1 : mysql-5.5 - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 80056
OpenVAS Name: Oracle Linux Local Check: ELSA-2015-1665
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

12/17/2014 🔍
04/14/2015 +118 days 🔍
04/14/2015 +0 days 🔍
04/14/2015 +0 days 🔍
04/15/2015 +1 days 🔍
04/16/2015 +1 days 🔍
04/20/2015 +4 days 🔍
05/06/2015 +16 days 🔍
04/18/2016 +348 days 🔍
05/09/2022 +2212 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2015-0505 (🔍)
OVAL: 🔍

SecurityTracker: 1032121
Vulnerability Center: 58292 - [cpuapr2015-2365600] Oracle MySQL Remote DoS in Server DDL, Low
SecurityFocus: 74112 - Oracle MySQL Server CVE-2015-0505 Remote Security Vulnerability

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/15/2015 14:26
Updated: 05/09/2022 06:31
Changes: 04/15/2015 14:26 (72), 02/05/2019 14:38 (8), 05/09/2022 06:31 (3)
Complete: 🔍

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