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CVE-2023-6681— Jwcrypto: denail of service via specifically crafted jwe

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 8
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JWCrypto是JWCrypto开源的一个 Javascript 对象签名和加密 (JOSE) Web 标准的实现。 JWCrypto存在安全漏洞，该漏洞源于允许攻击者发起拒绝服务(DoS)攻击以及可能的密码暴力破解和字典攻击。

CVSS 5.3 · Medium EPSS 0.88% · P58
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I. Basic Information for CVE-2023-6681

Vulnerability Information
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Vulnerability Title
Jwcrypto: denail of service via specifically crafted jwe
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in JWCrypto. This flaw allows an attacker to cause a denial of service (DoS) attack and possible password brute-force and dictionary attacks to be more resource-intensive. This issue can result in a large amount of computational consumption, causing a denial of service attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
JWCrypto 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JWCrypto是JWCrypto开源的一个 Javascript 对象签名和加密 (JOSE) Web 标准的实现。 JWCrypto存在安全漏洞，该漏洞源于允许攻击者发起拒绝服务(DoS)攻击以及可能的密码暴力破解和字典攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Enterprise Linux 8 8100020240417004735.143e9e98 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 8 8100020240416171943.823393f5 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 9 0:1.5.6-2.el9 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat Red Hat Ansible Automation Platform 2 - cpe:/a:redhat:ansible_automation_platform:2
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7

II. Public POCs for CVE-2023-6681

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III. Intelligence Information for CVE-2023-6681

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Vendor Advisories for CVE-2023-6681 (3)

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 8
Same vendor: Red Hat
Same weakness: CWE-400

V. Comments for CVE-2023-6681

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