NVD

Id
39939  
Name
CVE-2013-4314  
Description
The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a "" character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.  
Reject
 
CVSS Version
2  
CVSS Score
4.3  
Severity
Medium  
CVSS Base Score
4.3  
CVSS Impact Subscore
2.9  
CVSS Exploit Subscore
8.6  
CVSS Vector
(AV:N/AC:M/Au:N/C:N/I:P/A:N)  
Pub Date
2017-01-18  
Published
2013-09-30  
Modified Date
2013-12-08  
Seq
2013-4314  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
203188 39939 CVE-2013-4314 openSUSE-SU-2013:1648  View
203189 39939 CVE-2013-4314 DSA-2763  View
203190 39939 CVE-2013-4314 [oss-security] 20130906 Re: CVE request: pyOpenSSL hostname check bypassing vulnerability  View
203191 39939 CVE-2013-4314 USN-1965-1  View
203192 39939 CVE-2013-4314 https://bugzilla.redhat.com/show_bug.cgi?id=1005325  View
203193 39939 CVE-2013-4314 [pyOpenSSL-Users] 20130904 pyOpenSSL 0.13.1  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
22832 JVNDB-2013-004407 pyOpenSSL の X509Extension における任意の SSL サーバになりすまされる脆弱性 pyOpenSSL の X509Extension は、X.509 証明書の Subject Alternative Name フィールド内のドメイン名に含まれる "" 文字を適切に処理しないため、任意の SSL サーバになりすまされる脆弱性が存在します。 CVE-2013-4314 64256 CVE-2013-4314 39939 4.3 http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-004407.html 2013-09-04 2013-12-26 View