openlink virtuoso-opensource 7.2.9 sqlo_preds_contradiction denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in openlink virtuoso-opensource 7.2.9. Impacted is an unknown function of the component sqlo_preds_contradiction. This manipulation causes denial of service. The identification of this vulnerability is CVE-2023-31631. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in openlink virtuoso-opensource 7.2.9. Affected by this vulnerability is an unknown functionality of the component sqlo_preds_contradiction. 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 summary by CVE is:

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

The weakness was shared 05/15/2023 as 1137. The advisory is shared at github.com. This vulnerability is known as CVE-2023-31631 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-2023-35927). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

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Version

License

Website

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

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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: 1137
Status: Confirmed

CVE: CVE-2023-31631 (🔍)
GCVE (CVE): GCVE-0-2023-31631
GCVE (VulDB): GCVE-100-229069
EUVD: 🔍

Entryinfo

Created: 05/15/2023 21:25
Updated: 12/27/2025 20:38
Changes: 05/15/2023 21:25 (39), 06/09/2023 09:12 (11), 01/23/2025 21:45 (26), 12/27/2025 20:38 (1)
Complete: 🔍
Cache ID: 216::103

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