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CVE-2023-51764 #22
openeuler-ci-bot创建于  2023年12月24日
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2023年12月24日 创建

一、漏洞信息
漏洞编号:CVE-2023-51764
漏洞归属组件:postfix
漏洞归属的版本:3.3.1,3.7.2,3.7.4,3.8.1,3.8.4
CVSS V3.0分值:
BaseScore:5.3 Medium
Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
漏洞简述:
Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because Postfix supports . but some other popular e-mail servers do not. To prevent attack variants (by always disallowing without ), a different solution is required, such as the smtpd_forbid_bare_newline=yes option with a Postfix minimum version of 3.5.23, 3.6.13, 3.7.9, 3.8.4, or 3.9.
漏洞公开时间:2023-12-24 13:15:08
漏洞创建时间:2023-12-24 14:37:22
漏洞详情参考链接:
https://nvd.nist.gov/vuln/detail/CVE-2023-51764

更多参考(点击展开)
参考来源 参考链接 来源链接
cve.mitre.org http://www.openwall.com/lists/oss-security/2023/12/24/1
cve.mitre.org http://www.openwall.com/lists/oss-security/2023/12/25/1
cve.mitre.org http://www.openwall.com/lists/oss-security/2024/05/09/3
cve.mitre.org https://access.redhat.com/security/cve/CVE-2023-51764
cve.mitre.org https://bugzilla.redhat.com/show_bug.cgi?id=2255563
cve.mitre.org https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11782.html
cve.mitre.org https://github.com/duy-31/CVE-2023-51764
cve.mitre.org https://github.com/eeenvik1/CVE-2023-51764
cve.mitre.org https://lists.debian.org/debian-lts-announce/2024/01/msg00020.html
cve.mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQ5WXFCW2N6G2PH3JXDTYW5PH5EBQEGO/
cve.mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QRLF5SOS7TP5N7FQSEK2NFNB44ISVTZC/
cve.mitre.org https://lwn.net/Articles/956533/
cve.mitre.org https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/
cve.mitre.org https://www.openwall.com/lists/oss-security/2024/01/22/1
cve.mitre.org https://www.postfix.org/announcements/postfix-3.8.5.html
cve.mitre.org https://www.postfix.org/smtp-smuggling.html
cve.mitre.org https://www.youtube.com/watch?v=V8KPV96g1To
suse_bugzilla https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/ https://bugzilla.suse.com/show_bug.cgi?id=1218304
redhat_bugzilla https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/ https://bugzilla.redhat.com/show_bug.cgi?id=2255563
redhat_bugzilla https://www.mail-archive.com/postfix-users@postfix.org/msg100901.html https://bugzilla.redhat.com/show_bug.cgi?id=2255563
redhat_bugzilla https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059230 https://bugzilla.redhat.com/show_bug.cgi?id=2255563
redhat_bugzilla https://www.postfix.org/announcements/postfix-3.8.4.html] https://bugzilla.redhat.com/show_bug.cgi?id=2255563
redhat_bugzilla https://www.postfix.org/smtp-smuggling.html https://bugzilla.redhat.com/show_bug.cgi?id=2255563
redhat_bugzilla https://access.redhat.com/security/cve/CVE-2023-51764 https://bugzilla.redhat.com/show_bug.cgi?id=2255563
redhat_bugzilla https://www.postfix.org/smtp-smuggling.html: https://bugzilla.redhat.com/show_bug.cgi?id=2255563
debian https://security-tracker.debian.org/tracker/CVE-2023-51764
anolis https://anas.openanolis.cn/cves/detail/CVE-2023-51764
cve_search https://www.postfix.org/smtp-smuggling.html
cve_search https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/
cve_search http://www.openwall.com/lists/oss-security/2023/12/24/1
cve_search http://www.openwall.com/lists/oss-security/2023/12/25/1
cve_search https://bugzilla.redhat.com/show_bug.cgi?id=2255563
cve_search https://access.redhat.com/security/cve/CVE-2023-51764
cve_search https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11782.html
cve_search https://github.com/eeenvik1/CVE-2023-51764
cve_search https://github.com/duy-31/CVE-2023-51764
cve_search https://www.youtube.com/watch?v=V8KPV96g1To
cve_search https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QRLF5SOS7TP5N7FQSEK2NFNB44ISVTZC/
cve_search https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQ5WXFCW2N6G2PH3JXDTYW5PH5EBQEGO/
cve_search https://lwn.net/Articles/956533/
cve_search https://www.openwall.com/lists/oss-security/2024/01/22/1
cve_search https://www.postfix.org/announcements/postfix-3.8.5.html
mageia http://advisories.mageia.org/MGASA-2024-0029.html
amazon_linux_explore https://access.redhat.com/security/cve/CVE-2023-51764 https://explore.alas.aws.amazon.com/CVE-2023-51764.html
amazon_linux_explore https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-51764 https://explore.alas.aws.amazon.com/CVE-2023-51764.html
snyk https://github.com/vdukhovni/postfix/commit/7c5cc0a6a43d1e563ca1d2b5b30680e8adecba61 https://security.snyk.io/vuln/SNYK-UNMANAGED-VDUKHOVNIPOSTFIX-6139276
snyk https://github.com/vdukhovni/postfix/commit/a6596ec37a4892e1d9c2498ecbfc4b8e6be5156a https://security.snyk.io/vuln/SNYK-UNMANAGED-VDUKHOVNIPOSTFIX-6139276
snyk https://github.com/vdukhovni/postfix/commit/f75140fe8504f1fa69e98facbf8258b67af7ebff https://security.snyk.io/vuln/SNYK-UNMANAGED-VDUKHOVNIPOSTFIX-6139276
snyk https://github.com/vdukhovni/postfix/commit/fc8128b3b18c51399962097529685de01ce28c68 https://security.snyk.io/vuln/SNYK-UNMANAGED-VDUKHOVNIPOSTFIX-6139276
snyk https://www.postfix.org/smtp-smuggling.html https://security.snyk.io/vuln/SNYK-UNMANAGED-VDUKHOVNIPOSTFIX-6139276
snyk https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/ https://security.snyk.io/vuln/SNYK-UNMANAGED-VDUKHOVNIPOSTFIX-6139276
cve.mitre.org http://www.openwall.com/lists/oss-security/2023/12/24/1
cve.mitre.org http://www.openwall.com/lists/oss-security/2023/12/25/1
cve.mitre.org https://access.redhat.com/security/cve/CVE-2023-51764
cve.mitre.org https://bugzilla.redhat.com/show_bug.cgi?id=2255563
cve.mitre.org https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11782.html
cve.mitre.org https://github.com/duy-31/CVE-2023-51764
cve.mitre.org https://github.com/eeenvik1/CVE-2023-51764
cve.mitre.org https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/
cve.mitre.org https://www.postfix.org/smtp-smuggling.html
cve.mitre.org https://www.youtube.com/watch?v=V8KPV96g1To

漏洞分析指导链接:
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
漏洞数据来源:
openBrain开源漏洞感知系统
漏洞补丁信息:

详情(点击展开)
影响的包 修复版本 修复补丁 问题引入补丁 来源
https://github.com/vdukhovni/postfix/commit/7c5cc0a6a43d1e563ca1d2b5b30680e8adecba61 snyk
https://github.com/vdukhovni/postfix/commit/a6596ec37a4892e1d9c2498ecbfc4b8e6be5156a snyk
https://github.com/vdukhovni/postfix/commit/f75140fe8504f1fa69e98facbf8258b67af7ebff snyk
https://github.com/vdukhovni/postfix/commit/fc8128b3b18c51399962097529685de01ce28c68 snyk
http://www.openwall.com/lists/oss-security/2023/12/24/1 nvd
http://www.openwall.com/lists/oss-security/2023/12/25/1 nvd
https://access.redhat.com/security/cve/CVE-2023-51764 nvd
https://bugzilla.redhat.com/show_bug.cgi?id=2255563 nvd
https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11782.html nvd
https://github.com/duy-31/CVE-2023-51764 nvd
https://github.com/eeenvik1/CVE-2023-51764 nvd
https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwide/ nvd
https://www.postfix.org/smtp-smuggling.html nvd
https://www.youtube.com/watch?v=V8KPV96g1To nvd

二、漏洞分析结构反馈
影响性分析说明:
Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because Postfix supports . but some other popular e-mail servers do not. To prevent attack variants (by always disallowing without ), a different solution is required, such as the smtpd_forbid_bare_newline=yes option with a Postfix minimum version of 3.5.23, 3.6.13, 3.7.9, 3.8.4, or 3.9.
openEuler评分:
5.3
Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
受影响版本排查(受影响/不受影响):
1.master(3.8.4):受影响
2.openEuler-20.03-LTS-SP4(3.3.1):受影响
3.openEuler-22.03-LTS-SP1(3.3.1):受影响
4.openEuler-22.03-LTS-SP3(3.3.1):受影响
5.openEuler-22.03-LTS-SP4(3.3.1):受影响
6.openEuler-24.03-LTS(3.8.4):受影响
7.openEuler-24.03-LTS-Next(3.8.4):受影响

修复是否涉及abi变化(是/否):
1.master(3.8.4):否
2.openEuler-20.03-LTS-SP4(3.3.1):否
3.openEuler-22.03-LTS-SP1(3.3.1):否
4.openEuler-22.03-LTS-SP3(3.3.1):否
5.openEuler-22.03-LTS-SP4(3.3.1):否
6.openEuler-24.03-LTS(3.8.4):否
7.openEuler-24.03-LTS-Next(3.8.4):否

likedislike
openeuler-ci-botopeneuler-ci-bot成员
2023年12月24日 创建了CVE和安全问题
openeuler-ci-botopeneuler-ci-bot成员
2023年12月24日 添加了   CVE/UNFIXED 标签
openeuler-ci-bot
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2023年12月24日 评论:

@seuzw ,@MrRlu ,@kircher ,@gebidelidaye ,@zengwefeng ,@robertxw ,@sunsuwan
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后cve-manager将无法正常解析填写内容.


影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响):
1.master(3.7.4):
2.openEuler-20.03-LTS-SP1(3.3.1):
3.openEuler-20.03-LTS-SP3(3.3.1):
4.openEuler-20.03-LTS-SP4:
5.openEuler-22.03-LTS(3.3.1):
6.openEuler-22.03-LTS-Next(3.3.1):
7.openEuler-22.03-LTS-SP1(3.3.1):
8.openEuler-22.03-LTS-SP2(3.3.1):
9.openEuler-22.03-LTS-SP3:

修复是否涉及abi变化(是/否):
1.master(3.7.4):
2.openEuler-20.03-LTS-SP1(3.3.1):
3.openEuler-20.03-LTS-SP3(3.3.1):
4.openEuler-20.03-LTS-SP4:
5.openEuler-22.03-LTS(3.3.1):
6.openEuler-22.03-LTS-Next(3.3.1):
7.openEuler-22.03-LTS-SP1(3.3.1):
8.openEuler-22.03-LTS-SP2(3.3.1):
9.openEuler-22.03-LTS-SP3:


issue处理具体操作请参考:
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

likedislike
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2023年12月24日 评论:

Hi openeuler-ci-bot, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Networking, and any of the maintainers: @seuzw , @MrRlu , @kircher , @gebidelidaye , @zengwefeng , @robertxw , @sunsuwan

likedislike
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2023年12月24日 添加了   sig/Networking 标签
此处折叠了48条消息 查看更多
2024年9月26日 评论:

影响性分析说明:
Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because Postfix supports . but some other popular e-mail servers do not. To prevent attack variants (by always disallowing without ), a different solution is required, such as the smtpd_forbid_bare_newline=yes option with a Postfix minimum version of 3.5.23, 3.6.13, 3.7.9, 3.8.4, or 3.9.
openEuler评分: (评分和向量)
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
受影响版本排查(受影响/不受影响):
1.master(3.8.4):受影响
2.openEuler-20.03-LTS-SP4(3.3.1):受影响
3.openEuler-22.03-LTS-SP1(3.3.1):受影响
4.openEuler-22.03-LTS-SP3(3.3.1):受影响
5.openEuler-22.03-LTS-SP4(3.3.1):受影响
6.openEuler-24.03-LTS(3.8.4):受影响
7.openEuler-24.03-LTS-Next(3.8.4):受影响

修复是否涉及abi变化(是/否):
1.master(3.8.4):否
2.openEuler-20.03-LTS-SP4(3.3.1):否
3.openEuler-22.03-LTS-SP1(3.3.1):否
4.openEuler-22.03-LTS-SP3(3.3.1):否
5.openEuler-22.03-LTS-SP4(3.3.1):否
6.openEuler-24.03-LTS(3.8.4):否
7.openEuler-24.03-LTS-Next(3.8.4):否

likedislike
openeuler-ci-botopeneuler-ci-bot成员
2024年9月26日 修改了描述
openeuler-ci-bot
openeuler-ci-bot成员
2024年9月26日 评论:

@robertxw 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 需分析 内容
已分析 1.影响性分析说明 Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because Postfix supports . but some other popular e-mail servers do not. To prevent attack variants (by always disallowing without ), a different solution is required, such as the smtpd_forbid_bare_newline=yes option with a Postfix minimum version of 3.5.23, 3.6.13, 3.7.9, 3.8.4, or 3.9.
已分析 2.openEulerScore 5.3
已分析 3.openEulerVector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
已分析 4.受影响版本排查 master:受影响,openEuler-20.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响
已分析 5.修复是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP1:否,openEuler-22.03-LTS-SP3:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-Next:否

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

likedislike
2024年9月29日 评论:

/reason 低版本暂无修复补丁,由于影响性较大,不通过升级处理CVE

likedislike
openeuler-ci-bot
openeuler-ci-bot成员
2024年9月29日 评论:
issue状态 操作者 原因
已挂起 sun_hai_10 低版本暂无修复补丁,由于影响性较大,不通过升级处理CVE
likedislike