CVE-2009-2700
src/network/ssl/qsslcertificate.cpp in Nokia Trolltech Qt 4.x does not properly handle a '\0' 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…
Does this matter?
Lower severity and a low EPSS score (0.94%). Track it; it rarely justifies an emergency change on its own.
Description
src/network/ssl/qsslcertificate.cpp in Nokia Trolltech Qt 4.x does not properly handle a '\0' 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, a related issue to CVE-2009-2408.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 0.94% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- qt/qt
- Source
- cve@mitre.org
References
- http://qt.gitorious.org/qt/qt/commit/802d8c02eaa0aa9cd8d0c6cbd18cd814e6337bc6
- http://secunia.com/advisories/36536Vendor Advisory
- http://secunia.com/advisories/36702Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:225
- http://www.securityfocus.com/bid/36203
- http://www.ubuntu.com/usn/usn-829-1
- http://www.vupen.com/english/advisories/2009/2499Vendor Advisory
- http://qt.gitorious.org/qt/qt/commit/802d8c02eaa0aa9cd8d0c6cbd18cd814e6337bc6
- http://secunia.com/advisories/36536Vendor Advisory
- http://secunia.com/advisories/36702Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:225
- http://www.securityfocus.com/bid/36203
- http://www.ubuntu.com/usn/usn-829-1
- http://www.vupen.com/english/advisories/2009/2499Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.