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MitreCVE-2022-42905

HistoryNov 07, 2022 - 12:15 a.m.

CVE-2022-42905

2022-11-0700:15:09

CWE-125

mitre

web.nvd.nist.gov

wolfssl

cve-2022-42905

buffer over-read

security vulnerability

nvd

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.003

Percentile

68.0%

JSON

In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)

Affected configurations

Nvd

Node

wolfsslwolfsslRange<5.5.2

VendorProductVersionCPE
wolfsslwolfssl*cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
wolfssl	wolfssl	*	cpe:2.3:a:wolfssl:wolfssl::::::::

References

packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.html

seclists.org/fulldisclosure/2023/Jan/11

blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/

github.com/wolfSSL/wolfssl/releases

github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stable

www.wolfssl.com/docs/security-vulnerabilities/

Social References

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.003

Percentile

68.0%

JSON

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