CVE-2023-5869
Postgresql: buffer overrun from integer overflow in array modification
No known exploitation. EPSS puts it in the 91st percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
ABB became aware of vulnerability in the products versions listed as affected in the advisory. The ABB S+ Engineering product versions are affected by vulnerabilities in PostgreSQL version 13.11 and earlier versions. If an attacker gains access to a site’s S+ Client Server network, they could exploit such vulnerabilities by executing arbitrary code and potentially compromising the entire system.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
4.3% chance of exploitation activity in the next 30 days, which ranks it in the 91st percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
7 events over 928 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availableworkaround available, record updated
- Publishedweakness classified, att&ck mapped
Affected products
- Red Hat Enterprise Linux 7Operating Systems / linux-distro
- Red Hat Software CollectionsOperating Systems / linux-distro
- codeready linux builder eusOperating Systems / linux-distro
- codeready linux builder eus for power little endian eusOperating Systems / linux-distro
- codeready linux builder for arm64 eusOperating Systems / linux-distro
- codeready linux builder for ibm z systems eusOperating Systems / linux-distro
- codeready linux builder for power little endian eusOperating Systems / linux-distro
- software collectionsOperating Systems / linux-distro
And 39 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Scored 8.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required LowRequires basic user-level privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationmedium confidence
Sources
References in the record
- psirt.abb.com/csaf/2026/7paa017341.json
- search.abb.com/library/Download.aspx?DocumentID=7PAA017341&LanguageCode=en&DocumentPartId=&Action=Launch
- search.abb.com/library/Download.aspx?DocumentID=7PAA014844D2421&LanguageCode=en&DocumentPartId=&Action=Launch
And 86 more references. See all after sign-in
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