@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


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


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
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


@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 |
| 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.


| 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 |


一、漏洞信息. 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
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)
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)
二、漏洞分析结构反馈. 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.
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
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