高危 Common UNIX Printing System 1.2/1.3 SNMP - 'asn1_get_string()' Remote Buffer Overflow

CVE编号

CVE-2007-5849

利用情况

EXP 已公开

补丁情况

官方补丁

披露时间

2007-12-20

漏洞描述

CUPS 1.2到1.3.4的SNMP后端（backend / snmp.c）的asn1_get_string函数中的整数下溢允许远程攻击者通过精心设计的SNMP响应执行任意代码，从而触发基于堆栈的缓冲区溢出。

解决建议

升级至安全版本。

参考链接
http://bugs.gentoo.org/show_bug.cgi?id=201570
http://docs.info.apple.com/article.html?artnum=307179
http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00003.html
http://secunia.com/advisories/28113
http://secunia.com/advisories/28129
http://secunia.com/advisories/28136
http://secunia.com/advisories/28200
http://secunia.com/advisories/28386
http://secunia.com/advisories/28441
http://secunia.com/advisories/28636
http://secunia.com/advisories/28676
http://www.cups.org/str.php?L2589
http://www.debian.org/security/2007/dsa-1437
http://www.gentoo.org/security/en/glsa/glsa-200712-14.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2008:036
http://www.novell.com/linux/security/advisories/suse_security_summary_report.html
http://www.securityfocus.com/bid/26910
http://www.securityfocus.com/bid/26917
http://www.ubuntu.com/usn/usn-563-1
http://www.us-cert.gov/cas/techalerts/TA07-352A.html
http://www.vupen.com/english/advisories/2007/4238
http://www.vupen.com/english/advisories/2007/4242
https://exchange.xforce.ibmcloud.com/vulnerabilities/39097
https://exchange.xforce.ibmcloud.com/vulnerabilities/39101
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00908.html

受影响软件情况

#	类型	厂商	产品	版本	影响面
1
	运行在以下环境
	应用	easy_software_products	cups	1.2.10	-
	运行在以下环境
	应用	easy_software_products	cups	1.2.12	-
	运行在以下环境
	应用	easy_software_products	cups	1.2.4	-
	运行在以下环境
	应用	easy_software_products	cups	1.2.9	-
	运行在以下环境
	应用	easy_software_products	cups	1.3.3	-
	运行在以下环境
	系统	debian_10	cups	*		Up to (excluding) 1.3.5-1
	运行在以下环境
	系统	debian_11	cups	*		Up to (excluding) 1.3.5-1
	运行在以下环境
	系统	debian_12	cups	*		Up to (excluding) 1.3.5-1
	运行在以下环境
	系统	debian_sid	cups	*		Up to (excluding) 1.3.5-1
	运行在以下环境
	系统	opensuse_10.1	cups	*		Up to (excluding) 1.1.23-40.35
	运行在以下环境
	系统	opensuse_10.2	cups	*		Up to (excluding) 1.2.7-12.9
	运行在以下环境
	系统	opensuse_10.3	cups	*		Up to (excluding) 1.2.12-22.6

阿里云评分 8.8

• 攻击路径 远程
• 攻击复杂度 复杂
• 权限要求 无需权限
• 影响范围 全局影响
• EXP成熟度 EXP 已公开
• 补丁情况 官方补丁
• 数据保密性 数据泄露
• 数据完整性 传输被破坏
• 服务器危害 服务器失陷
• 全网数量 N/A

CWE-ID	漏洞类型
CWE-189	数值错误

Exp相关链接

• https://www.exploit-db.com/exploits/30898

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