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01 Record

CVE-2023-47264

Certain WithSecure products have a buffer over-read whereby processing certain fuzz file types may cause a denial of service (DoS). This affects WithSecure Client Security 15, WithSecure Server

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Certain WithSecure products have a buffer over-read whereby processing certain fuzz file types may cause a denial of service (DoS). This affects WithSecure Client Security 15, WithSecure Server

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.70% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 52.7% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-11-16 00:00Z2 YR AGO
Last updated
2024-08-02 21:09Z2 YR AGO
Reserved
2023-11-05
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
Data version
5.1
Document digest
ef9f067c96e8a8b842cc41459bd557fd5916b8c4afefbb76754029de41cd9dab

05 Affected products

VendorProductVersionsPlatforms
applemacosNot specified—
linuxlinux_kernelNot specified—
microsoftwindowsNot specified—
withsecureatlantNot specified—
withsecureclient_securityNot specified—
withsecureelements_endpoint_protectionNot specified—
withsecureemail_and_server_securityNot specified—
withsecurelinux_protectionNot specified—
withsecurelinux_security_64Not specified—
withsecureserver_securityNot specified—

06 References