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CVE-2024-5991

Sept. 6, 2024, 10:51 p.m.

CVSS Score

7.5 / 10

Products Impacted

Vendor Product Versions
wolfssl
  • wolfssl
  • *

Description

In function MatchDomainName(), input param str is treated as a NULL terminated string despite being user provided and unchecked. Specifically, the function X509_check_host() takes in a pointer and length to check against, with no requirements that it be NULL terminated. If a caller was attempting to do a name check on a non-NULL terminated buffer, the code would read beyond the bounds of the input array until it found a NULL terminator.This issue affects wolfSSL: through 5.7.0.

Weaknesses

CWE-125
Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE ID: 125

Date

Published: Aug. 27, 2024, 7:15 p.m.

Last Modified: Sept. 6, 2024, 10:51 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

facts@wolfssl.com

CPEs

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a wolfssl wolfssl / / / / / / / /

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score
7.5
Exploitability Score
3.9
Impact Score
3.6
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References


https://https:/ facts@wolfssl.com