openlink virtuoso-opensource 7.2.9 SQL denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in openlink virtuoso-opensource 7.2.9. Affected by this issue is some unknown functionality of the component SQL Handler. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2023-31627. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in openlink virtuoso-opensource 7.2.9. It has been classified as problematic. This affects an unknown code of the component SQL Handler. 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:

An issue in the strhash component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

The weakness was published 05/15/2023 as 1140. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-31627 since 04/29/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-35923). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/29/2023 🔍
05/15/2023 +16 days 🔍
05/15/2023 +0 days 🔍
12/27/2025 +957 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1140
Status: Confirmed

CVE: CVE-2023-31627 (🔍)
GCVE (CVE): GCVE-0-2023-31627
GCVE (VulDB): GCVE-100-229065
EUVD: 🔍

Entryinfo

Created: 05/15/2023 21:25
Updated: 12/27/2025 20:37
Changes: 05/15/2023 21:25 (39), 01/23/2025 21:45 (35), 12/27/2025 20:37 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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