正文

string_interpret_escape()中的越界访问导致SMTP传递过程中的缓冲区溢出

admin
admin V管理员 /0 评论 /16 阅读
0422
此篇文章发布距今已超过1147天，您需要注意文章的内容或图片是否可用！

CVE编号

CVE-2019-15846

利用情况

暂无

补丁情况

官方补丁

披露时间

2019-09-07
漏洞描述
4.92.2之前的Exim允许远程攻击者通过尾随反斜杠以root身份执行任意代码。
解决建议
厂商已发布了漏洞修复程序，请及时关注更新：
https://exim.org/
参考链接
http://exim.org/static/doc/security/CVE-2019-15846.txt
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00024.html
http://www.openwall.com/lists/oss-security/2019/09/06/2
http://www.openwall.com/lists/oss-security/2019/09/06/4
http://www.openwall.com/lists/oss-security/2019/09/06/5
http://www.openwall.com/lists/oss-security/2019/09/06/6
http://www.openwall.com/lists/oss-security/2019/09/06/8
http://www.openwall.com/lists/oss-security/2019/09/07/1
http://www.openwall.com/lists/oss-security/2019/09/07/2
http://www.openwall.com/lists/oss-security/2019/09/08/1
http://www.openwall.com/lists/oss-security/2019/09/09/1
https://exim.org/static/doc/security/CVE-2019-15846.txt
https://lists.debian.org/debian-lts-announce/2019/09/msg00004.html
https://lists.fedoraproject.org/archives/list/[email protected]...
https://lists.fedoraproject.org/archives/list/[email protected]...
https://lists.fedoraproject.org/archives/list/[email protected]...
https://seclists.org/bugtraq/2019/Sep/13
https://security.gentoo.org/glsa/201909-06
https://usn.ubuntu.com/4124-1/
https://usn.ubuntu.com/4124-2/
https://www.debian.org/security/2019/dsa-4517
https://www.kb.cert.org/vuls/id/672565
https://www.openwall.com/lists/oss-security/2019/09/06/1
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 exim exim * Up to
(excluding)
4.92.2
运行在以下环境
系统 alpine_3.10 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_3.11 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_3.12 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_3.13 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_3.14 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_3.15 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_3.8 exim * Up to
(excluding)
4.91-r2
运行在以下环境
系统 alpine_3.9 exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 alpine_edge exim * Up to
(excluding)
4.92.2-r0
运行在以下环境
系统 amazon_AMI exim * Up to
(excluding)
4.92-1.24.amzn1
运行在以下环境
系统 debian_10 exim * Up to
(excluding)
4.92-8+deb10u2
运行在以下环境
系统 debian_8 exim * Up to
(excluding)
4.84.2-2+deb8u2
运行在以下环境
系统 debian_9 exim * Up to
(excluding)
4.89-2+deb9u6
运行在以下环境
系统 fedora_29 exim * Up to
(excluding)
4.92.2-1.fc29
运行在以下环境
系统 fedora_30 exim * Up to
(excluding)
4.92.2-1.fc30
运行在以下环境
系统 fedora_31 exim * Up to
(excluding)
4.92.2-1.fc31
运行在以下环境
系统 fedora_EPEL_6 exim * Up to
(excluding)
4.92.2-1.el6
运行在以下环境
系统 fedora_EPEL_7 exim * Up to
(excluding)
4.92.2-1.el7
运行在以下环境
系统 opensuse_Leap_15.0 exim * Up to
(excluding)
4.88-lp151.4.9.1
运行在以下环境
系统 opensuse_Leap_15.1 exim * Up to
(excluding)
4.88-lp151.4.9.1
运行在以下环境
系统 ubuntu_14.04 exim * Up to
(excluding)
4.82-3ubuntu2.4+esm1
运行在以下环境
系统 ubuntu_16.04 exim * Up to
(excluding)
4.86.2-2ubuntu2.5
运行在以下环境
系统 ubuntu_18.04 exim * Up to
(excluding)
4.90.1-1ubuntu1.4
阿里云评分 3.1
  • 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 有限影响
  • EXP成熟度 未验证
  • 补丁情况 官方补丁
  • 数据保密性 无影响
  • 数据完整性 无影响
  • 服务器危害 无影响
  • 全网数量 100
CWE-ID 漏洞类型 NVD-CWE-noinfo