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I. Basic Information for CVE-2023-46847
Vulnerability Information
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Vulnerability Title
Squid: denial of service in http digest authentication
Source: NVD (National Vulnerability Database)
Vulnerability Description
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Squid 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。 Squid 6.4之前版本存在安全漏洞，该漏洞源于缓冲区溢出，容易受到HTTP服务攻击。
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
VendorProductAffected VersionsCPESubscribe
Red HatRed Hat Enterprise Linux 6 Extended Lifecycle Support 7:3.4.14-15.el6_10.1 ~ * cpe:/o:redhat:rhel_els:6
Red HatRed Hat Enterprise Linux 6 Extended Lifecycle Support 7:3.1.23-24.el6_10.1 ~ * cpe:/o:redhat:rhel_els:6
Red HatRed Hat Enterprise Linux 7 7:3.5.20-17.el7_9.9 ~ * cpe:/o:redhat:enterprise_linux:7::server
Red HatRed Hat Enterprise Linux 7.6 Advanced Update Support(Disable again in 2026 - SPRHEL-7118) 7:3.5.20-12.el7_6.2 ~ * cpe:/o:redhat:rhel_aus:7.6::server
Red HatRed Hat Enterprise Linux 7.7 Advanced Update Support 7:3.5.20-13.el7_7.1 ~ * cpe:/o:redhat:rhel_aus:7.7::server
Red HatRed Hat Enterprise Linux 8 8080020231030214932.63b34585 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red HatRed Hat Enterprise Linux 8 8090020231030224841.a75119d5 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red HatRed Hat Enterprise Linux 8.1 Update Services for SAP Solutions 8010020231101141358.c27ad7f8 ~ * cpe:/a:redhat:rhel_e4s:8.1::appstream
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support 8020020231101135052.4cda2c84 ~ * cpe:/a:redhat:rhel_tus:8.2::appstream
Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service 8020020231101135052.4cda2c84 ~ * cpe:/a:redhat:rhel_tus:8.2::appstream
Red HatRed Hat Enterprise Linux 8.2 Update Services for SAP Solutions 8020020231101135052.4cda2c84 ~ * cpe:/a:redhat:rhel_tus:8.2::appstream
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 8040020231101101624.522a0ee4 ~ * cpe:/a:redhat:rhel_e4s:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service 8040020231101101624.522a0ee4 ~ * cpe:/a:redhat:rhel_e4s:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions 8040020231101101624.522a0ee4 ~ * cpe:/a:redhat:rhel_e4s:8.4::appstream
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support 8060020231031165747.ad008a3a ~ * cpe:/a:redhat:rhel_eus:8.6::appstream
Red HatRed Hat Enterprise Linux 9 7:5.5-5.el9_2.1 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red HatRed Hat Enterprise Linux 9 7:5.5-6.el9_3.1 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red HatRed Hat Enterprise Linux 9.0 Extended Update Support 7:5.2-1.el9_0.3 ~ * cpe:/a:redhat:rhel_eus:9.0::appstream
II. Public POCs for CVE-2023-46847
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III. Intelligence Information for CVE-2023-46847
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IV. Related Vulnerabilities
Same weakness: CWE-120
V. Comments for CVE-2023-46847

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