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CVE-2017-5461

Quick assessment

Affected
Mozilla Thunderbird
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Network Security Services（NSS）是美国Mozilla基金会开发的一个函数库（网络安全服务库），它可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Mozilla NSS中存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界写入）。以下版本受到影响：Mozilla Network Security Services 3.21.4之前的版本, 3.22.x版本至3.28.4版本（不包含此版本），3.29.5之前的3.29.x版本，3.30.1

AI Predicted 5.3 Difficulty: Moderate EPSS 4.42% · P91
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I. Basic Information for CVE-2017-5461

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by leveraging incorrect base64 operations.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Network Security Services 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Network Security Services（NSS）是美国Mozilla基金会开发的一个函数库（网络安全服务库），它可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Mozilla NSS中存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界写入）。以下版本受到影响：Mozilla Network Security Services 3.21.4之前的版本, 3.22.x版本至3.28.4版本（不包含此版本），3.29.5之前的3.29.x版本，3.30.1
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
Mozilla Thunderbird unspecified ~ 52.1 -
Mozilla Firefox ESR unspecified ~ 45.9 -
Mozilla Firefox unspecified ~ 53 -

II. Public POCs for CVE-2017-5461

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III. Intelligence Information for CVE-2017-5461

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Vendor Advisories for CVE-2017-5461 (17)

Other References for CVE-2017-5461 (4)

IV. Related Vulnerabilities

Same product: Thunderbird
Same vendor: Mozilla

V. Comments for CVE-2017-5461

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