Wireshark dissect_sip_p_charging_func_addresses函数拒绝服务

发布日期:2013-02-03
更新日期:2013-02-16

受影响系统:
Wireshark Wireshark 1.8.x
 Wireshark Wireshark 1.6.x
描述:
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CVE(CAN) ID: CVE-2013-1577
 
Wireshark是最流行的网络协议解析器。
 
Wireshark 1.6.x、1.8.x内SIP解析器epan/dissectors/packet-sip.c的dissect_sip_p_charging_func_addresses函数没有正确处理印证字符串相关的偏移数据,可允许远程攻击者通过畸形报文造成应用崩溃,拒绝服务。
 
<*来源:Laurent Butti
 
  链接:http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-1577
        http://www.wireshark.org/security/wnpa-sec-2013-01.html
 *>

建议:
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厂商补丁:
 
Wireshark
 ---------
 Wireshark已经为此发布了一个安全公告(wnpa-sec-2013-01)以及相应补丁:
 
wnpa-sec-2013-01:Infinite and large loops in several dissectors
 链接:http://www.wireshark.org/security/wnpa-sec-2013-01.html

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