超危
Exim string_vformat函数堆缓冲区溢出漏洞
2010-12-10 00:00:00 公开 ，2025-10-22 01:08:53 更新
- 关键漏洞
- CISA KEV
- APT漏洞
- 公开PoC
- 远程
- CWE Top 25 (2023)
- 开源组件漏洞
- 无需认证
- CWE Top 25 (2024)
风险信息
- CVSS v2 向量
- AV:N/AC:M/Au:N/C:C/I:C/A:C
- CVSS v2 风险值
- 9.3
- CVSS v3.1 向量
- AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3.1 风险值
- 9.8
详细信息
- 漏洞类型
- 缓冲区错误
- 漏洞描述
- Exim是英国剑桥大学开发的一个运行于Unix系统中的开源消息传送代理（MTA），它主要负责邮件的路由、转发和投递。Exim 4.70之前版本中的string.c文件中的string_vformat函数中存在基于堆的缓冲区溢出漏洞。远程攻击者可以借助包括两个邮件命令结合包含超大特制头消息的SMTP会话执行任意代码。该漏洞将导致不正确地拒绝登陆。
- 修复建议
- 目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://git.exim.org/exim.git/commit/24c929a27415c7cfc7126c47e4cad39acf3efa6b
参考链接
- http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html
NVD · mailing-list · x_refsource_MLIST
- http://git.exim.org/exim.git/commit/24c929a27415c7cfc7126c47e4cad39acf3efa6b
NVD · x_refsource_CONFIRM
- http://bugs.exim.org/show_bug.cgi?id=787
NVD · x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=661756
NVD · x_refsource_CONFIRM
- http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/
NVD · x_refsource_MISC
- http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format
NVD · x_refsource_MISC
- http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html
NVD · mailing-list · x_refsource_MLIST
- http://openwall.com/lists/oss-security/2010/12/10/1
NVD · mailing-list · x_refsource_MLIST
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html
NVD · vendor-advisory · x_refsource_SUSE
- http://www.ubuntu.com/usn/USN-1032-1
NVD · vendor-advisory · x_refsource_UBUNTU
- http://www.redhat.com/support/errata/RHSA-2010-0970.html
NVD · vendor-advisory · x_refsource_REDHAT
- http://www.cpanel.net/2010/12/exim-remote-memory-corruption-vulnerability-notification-cve-2010-4344.html
NVD · x_refsource_CONFIRM
- http://atmail.com/blog/2010/atmail-6204-now-available/
NVD · x_refsource_CONFIRM
- http://www.openwall.com/lists/oss-security/2021/05/04/7
NVD · mailing-list · x_refsource_MLIST
- http://www.debian.org/security/2010/dsa-2131
NVD · vendor-advisory · x_refsource_DEBIAN
- http://www.kb.cert.org/vuls/id/682457
NVD · third-party-advisory · x_refsource_CERT-VN
- https://osv.dev/vulnerability/DSA-2131-1
OSV
- http://secunia.com/advisories/40019
OSV
- http://secunia.com/advisories/42576
OSV
- http://secunia.com/advisories/42586
OSV
- http://secunia.com/advisories/42587
OSV
- http://secunia.com/advisories/42589
OSV
- https://security-tracker.debian.org/tracker/CVE-2010-4344
OSV
- https://osv.dev/vulnerability/CVE-2010-4344
OSV
- https://osv.dev/vulnerability/DEBIAN-CVE-2010-4344
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4344
NVD · US Government Resource