Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple integer overflows in pktlength.c in Chrony before 1.29 allow remote attackers to cause a denial of service (crash) via a crafted (1) REQ_SUBNETS_ACCESSED or (2) REQ_CLIENT_ACCESSES command request to the PKL_CommandLength function or crafted (3) RPY_SUBNETS_ACCESSED, (4) RPY_CLIENT_ACCESSES, (5) RPY_CLIENT_ACCESSES_BY_INDEX, or (6) RPY_MANUAL_LIST command reply to the PKL_ReplyLength function, which triggers an out-of-bounds read or buffer overflow. NOTE: versions 1.27 and 1.28 do not require authentication to exploit.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Chrony 拒绝服务漏洞
Vulnerability Description
chrony是软件开发者Richard Curnow所研发的一套用于维护计算机系统时钟精度的工具。该工具包含chronyd（在系统后台运行的守护进程）和chronyc（用来监控chronyd性能和配置其参数的用户界面）程序。 Chrony 1.29之前的版本中的pktlength.c文件存在整数溢出漏洞。当发送REQ_SUBNETS_ACCESSED或REQ_CLIENT_ACCESSES命令请求到‘PKL_CommandLength’函数，或发送特制的(1)RPY_SUBNETS_ACCESSED，(2
CVSS Information
N/A
Vulnerability Type
N/A