CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, has been found in Oracle MySQL Server up to 5.5.42 (Database Software). This issue affects some unknown processing of the component Optimizer. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is 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 unknown vectors related to Server : Optimizer.
The weakness was released 07/16/2015 with Oracle (Website). It is possible to read the advisory at oracle.com. The identification of this vulnerability is CVE-2015-4757 since 06/24/2015. The attack may be initiated remotely. Required for exploitation is a simple authentication. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 84924 (Oracle MySQL 5.5.x < 5.5.43 Optimizer DoS (July 2015 CPU)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 19984 (Oracle MySQL July 2015 Critical Patch Update (CPUJUL2015)).
Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (84924). Entries connected to this vulnerability are available at 76560, 76561, 76562 and 76563.
Product
Type
Vendor
Name
Version
- 5.5.0
- 5.5.1
- 5.5.2
- 5.5.3
- 5.5.4
- 5.5.5
- 5.5.6
- 5.5.7
- 5.5.8
- 5.5.9
- 5.5.10
- 5.5.11
- 5.5.12
- 5.5.13
- 5.5.14
- 5.5.15
- 5.5.16
- 5.5.17
- 5.5.18
- 5.5.19
- 5.5.20
- 5.5.21
- 5.5.22
- 5.5.23
- 5.5.24
- 5.5.25
- 5.5.26
- 5.5.27
- 5.5.28
- 5.5.29
- 5.5.30
- 5.5.31
- 5.5.32
- 5.5.33
- 5.5.34
- 5.5.35
- 5.5.36
- 5.5.37
- 5.5.38
- 5.5.39
- 5.5.40
- 5.5.41
- 5.5.42
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 84924
Nessus Name: Oracle MySQL 5.5.x < 5.5.43 Optimizer DoS (July 2015 CPU)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 703311
OpenVAS Name: Debian Security Advisory DSA 3311-1 (mariadb-10.0 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
06/24/2015 🔍07/14/2015 🔍
07/14/2015 🔍
07/16/2015 🔍
07/16/2015 🔍
07/16/2015 🔍
07/17/2015 🔍
07/22/2015 🔍
04/17/2016 🔍
06/03/2022 🔍
Sources
Vendor: oracle.comAdvisory: USN-2674-1
Organization: Oracle
Status: Not defined
Confirmation: 🔍
CVE: CVE-2015-4757 (🔍)
SecurityTracker: 1032911
Vulnerability Center: 58275 - [cpujul2015-2367936] Oracle MySQL Remote DoS of MySQL Server - CVE-2015-4757, Low
SecurityFocus: 75759 - Oracle MySQL Server CVE-2015-4757 Remote Security Vulnerability
See also: 🔍
Entry
Created: 07/17/2015 11:15Updated: 06/03/2022 08:23
Changes: 07/17/2015 11:15 (68), 02/05/2019 14:08 (7), 06/03/2022 08:21 (4), 06/03/2022 08:23 (1)
Complete: 🔍
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