Oracle MySQL Server up to 5.6.39/5.7.21 Privileges denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Oracle MySQL Server up to 5.6.39/5.7.21. It has been classified as critical. Impacted is an unknown function of the component Privileges. This manipulation causes denial of service. This vulnerability is tracked as CVE-2018-2758. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.
Details
A vulnerability was found in Oracle MySQL Server up to 5.6.39/5.7.21 (Database Software). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Privileges. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.
The bug was discovered 04/17/2018. The weakness was disclosed 04/17/2018 with Oracle as Oracle Critical Patch Update Advisory - April 2018 as confirmed advisory (Website). The advisory is shared at oracle.com. This vulnerability is known as CVE-2018-2758 since 12/15/2017. The attack can be launched remotely. The requirement for exploitation is a single authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.
The vulnerability scanner Nessus provides a plugin with the ID 109424 (openSUSE Security Update : mysql-community-server (openSUSE-2018-405)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 20071 (Oracle MySQL April 2018 Critical Patch Update (CPUAPR2018)).
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 (109424) and SecurityFocus (BID 103802†). The entries VDB-92314, VDB-92773, VDB-92782 and VDB-92786 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
- 5.6.0
- 5.6.1
- 5.6.2
- 5.6.3
- 5.6.4
- 5.6.5
- 5.6.6
- 5.6.7
- 5.6.8
- 5.6.9
- 5.6.10
- 5.6.11
- 5.6.12
- 5.6.13
- 5.6.14
- 5.6.15
- 5.6.16
- 5.6.17
- 5.6.18
- 5.6.19
- 5.6.20
- 5.6.21
- 5.6.22
- 5.6.23
- 5.6.24
- 5.6.25
- 5.6.26
- 5.6.27
- 5.6.28
- 5.6.29
- 5.6.30
- 5.6.31
- 5.6.32
- 5.6.33
- 5.6.34
- 5.6.35
- 5.6.36
- 5.6.37
- 5.6.38
- 5.6.39
- 5.7.0
- 5.7.1
- 5.7.2
- 5.7.3
- 5.7.4
- 5.7.5
- 5.7.6
- 5.7.7
- 5.7.8
- 5.7.9
- 5.7.10
- 5.7.11
- 5.7.12
- 5.7.13
- 5.7.14
- 5.7.15
- 5.7.16
- 5.7.17
- 5.7.18
- 5.7.19
- 5.7.20
- 5.7.21
License
Website
- Vendor: https://www.oracle.com
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Oracle): 6.5
Vendor Vector (Oracle): 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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: 109424
Nessus Name: openSUSE Security Update : mysql-community-server (openSUSE-2018-405)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 54441
OpenVAS Name: Fedora Update for community-mysql FEDORA-2018-8b920c2b00
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
12/15/2017 🔍04/17/2018 🔍
04/17/2018 🔍
04/17/2018 🔍
04/17/2018 🔍
04/18/2018 🔍
04/20/2018 🔍
04/30/2018 🔍
03/02/2023 🔍
Sources
Vendor: oracle.comAdvisory: Oracle Critical Patch Update Advisory - April 2018
Organization: Oracle
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-2758 (🔍)
GCVE (CVE): GCVE-0-2018-2758
GCVE (VulDB): GCVE-100-116737
OVAL: 🔍
SecurityFocus: 103802 - Oracle MySQL Server CVE-2018-2758 Remote Security Vulnerability
SecurityTracker: 1040698
See also: 🔍
Entry
Created: 04/20/2018 08:53Updated: 03/02/2023 13:26
Changes: 04/20/2018 08:53 (85), 01/28/2020 16:34 (6), 03/02/2023 13:26 (5)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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