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I. Basic Information for CVE-2023-3748
Vulnerability Information
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Vulnerability Title
Inifinite loop in babld message parsing may cause dos
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: NVD (National Vulnerability Database)
Vulnerability Title
FRRouting 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FRRouting是FRRouting Project开源的一种在类 Unix 平台上运行的网络路由软件套件。 FRRouting存在安全漏洞，该漏洞源于允许攻击者发送特制消息导致拒绝服务。
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
-frr 8.5 -
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
FedoraFedora--
II. Public POCs for CVE-2023-3748
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III. Intelligence Information for CVE-2023-3748
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IV. Related Vulnerabilities
Same product: frr
Same vendor: n/a
Same weakness: CWE-835
V. Comments for CVE-2023-3748

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