CVE-2009-2700

描述

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.

如何修補 CVE-2009-2700

要修補 CVE-2009-2700,請將受影響套件升級到下列已修補版本。

• Debian/qt4-x11—升級至 4:4.5.3-1 或更新版本

CVE-2009-2700 正在被利用嗎?

低 — EPSS 為 0.9%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 4:4.5.3-1

參考連結(7)

• ADVISORYsecunia.com/advisories/36536
• ADVISORYsecunia.com/advisories/36702
• ADVISORYwww.mandriva.com/security/advisories?name=MDVSA-2009:225
• ADVISORYwww.ubuntu.com/usn/usn-829-1
• ADVISORYwww.vupen.com/english/advisories/2009/2499