What is CVE-2023-31488?

CVE-2023-31488 is a critical-severity vulnerability in Cisco Ironport_email_security_appliance, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-01-10.

How severe is CVE-2023-31488?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-31488 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Cisco Ironport_email_security_appliance

CVE-2023-31488

Hyland Perceptive Filters releases before 2023-12-08 (e.g., 11.4.0.2647), as used in Cisco IronPort Email Security Appliance Software, Cisco Secure Email Gateway, and various non-Cisco products, allow attackers to trigger a segmentation fa…

Vulnerability class: Buffer Overflow

EPSS: 0.007 (48.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-31488?: CVE-2023-31488 is a critical-severity vulnerability in Cisco Ironport_email_security_appliance, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-01-10.
How severe is CVE-2023-31488?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-31488 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.