漏洞描述
The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。
参考链接
www.osvdb.orghttp://www.osvdb.org/12886↗www.squid-cache.orghttp://www.squid-cache.org/Advisories/SQUID-2005_2.txt↗distro.conectiva.com.brhttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923↗www.redhat.comhttp://www.redhat.com/support/errata/RHSA-2005-060.html↗www.redhat.comhttp://www.redhat.com/support/errata/RHSA-2005-061.html↗www.trustix.orghttp://www.trustix.org/errata/2005/0003/↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDKSA-2005:014↗securitytracker.comhttp://securitytracker.com/id?1012882↗www.novell.comhttp://www.novell.com/linux/security/advisories/2005_06_squid.html↗www.securityfocus.comhttp://www.securityfocus.com/bid/12275↗www.squid-cache.orghttp://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-wccp_denial_of_service.patch↗oval.cisecurity.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10269↗security.gentoo.orghttp://security.gentoo.org/glsa/glsa-200501-25.xml↗secunia.comhttp://secunia.com/advisories/13825↗fedoranews.orghttp://fedoranews.org/updates/FEDORA--.shtml↗www.debian.orghttp://www.debian.org/security/2005/dsa-651↗