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cxzlw
V2EX    程序员

Cloudflare 返回无效的中间证书

  •  1
     
  •   cxzlw 87 天前 2478 次点击
    这是一个创建于 87 天前的主题,其中的信息可能已经有所发展或是发生改变。

    如题,今天无法在命令行访问自己的网站,故 curl https://blog.cxzlw.top,得到如下结果

    curl: (60) SSL certificate problem: unable to get local issuer certificate More details here: https://curl.se/docs/sslcerts.html curl failed to verify the legitimacy of the server and therefore could not establish a secure connection to it. To learn more about this situation and how to fix it, please visit the webpage mentioned above. 

    随后 openssl s_client -connect blog.cxzlw.top:443 -showcerts 发现:

    Certificate chain 0 s:CN=cxzlw.top i:C=US, O=CLOUDFLARE, INC., CN=Cloudflare TLS Issuing ECC CA 1 a:PKEY: EC, (prime256v1); sigalg: ecdsa-with-SHA256 v:NotBefore: Jun 12 20:44:39 2025 GMT; NotAfter: Sep 10 20:50:19 2025 GMT 1 s:C=US, O=CLOUDFLARE, INC., CN=Cloudflare TLS Issuing ECC CA 1 i:C=US, O=SSL Corporation, CN=SSL.com TLS Transit ECC CA R2 a:PKEY: EC, (prime256v1); sigalg: ecdsa-with-SHA384 v:NotBefore: Oct 31 17:17:49 2023 GMT; NotAfter: Oct 28 17:17:48 2033 GMT 2 s:C=US, O=SSL Corporation, CN=SSL.com TLS Transit ECC CA R2 i:C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services a:PKEY: EC, (secp384r1); sigalg: sha256WithRSAEncryption v:NotBefore: Jun 21 00:00:00 2024 GMT; NotAfter: Dec 31 23:59:59 2028 GMT 

    注意这里的 AAA Certificate Services 已经自今年 4 月 5 日被弃用 Enhancements to Root CA and Hierarchies - Sectigo

    网络搜寻关键词 cloudflare AAA Certificate Services 发现类似情况

    15 条回复    2025-07-28 21:54:23 +08:00
    busier
        1
    busier  
       87 天前 via Android
    域名被劫持了?中间人攻击?
    cnrting
        2
    cnrting  
       87 天前 via iPhone
    没问题啊
    cxzlw
        3
    cxzlw  
    OP
       87 天前
    @cnrting 来个域名看看

    难道是缓存问题? tls 也会被缓存吗?
    superrichman
        4
    superrichman  
       87 天前
    certifi 什么版本?

    python -c "import certifi; print(certifi.__version__)"
    cxzlw
        5
    cxzlw  
    OP
       87 天前
    @cnrting 或许你的环境还是信任 AAA Certificate Services 的,但是咱这里 arch linux 更新后已经不信任这个 CA 了
    cxzlw
        6
    cxzlw  
    OP
       87 天前
    @superrichman 2024.02.02
    cxzlw
        7
    cxzlw  
    OP
       87 天前
    @superrichman 不对,跑错机子了,这个环境是 2025.07.09
    salmon5
        8
    salmon5  
       87 天前
    老问题了,curl 不会自动下载中间证书;
    Chrome/Edge/IE 会自动下载中间证书;
    FF 不会自动下载中间证书,但是它打了个补丁: https://bugzilla.mozilla.org/show_bug.cgi?id=1966632
    salmon5
        9
    salmon5  
       87 天前
    CF 的老证书链根证书 AAA Certificate Services 被移除:
    https://firefox-source-docs.mozilla.org/security/nss/releases/nss_3_111.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=1957685
    ca-certificates 又依赖 NSS

    新的证书链又缺失了:SSL.com TLS Transit ECC CA R2
    salmon5
        10
    salmon5  
       87 天前
    Cloudflare 这个事情处理的相当不专业;当然这也是商业 SSL 证书的价值
    cxzlw
        11
    cxzlw  
    OP
       87 天前
    @salmon5 是啊,蛮好笑的,当时 Let's Encrypt 换证书链的时候 cf 还发了篇 blog 介绍自己的 tls 管道有多强大
    JensenQian
        12
    JensenQian  
       87 天前
    不行用 cf 的 api 切成谷歌或者别的
    cxzlw
        13
    cxzlw  
    OP
       86 天前
    @JensenQian 研究了一下,没懂要怎么切换,方便教教咱吗
    JensenQian
        14
    JensenQian  
       86 天前   1
    aur3l14no
        15
    aur3l14no  
       73 天前
    @JensenQian 同样遇到这个问题,感谢指路!
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