| Description: | Summary:
The remote host is missing an update for the 'firefox-3.0, xulrunner-1.9' package(s) announced via the USN-821-1 advisory.
Vulnerability Insight:
Several flaws were discovered in the Firefox browser and JavaScript
engines. If a user were tricked into viewing a malicious website, a remote
attacker could cause a denial of service or possibly execute arbitrary code
with the privileges of the user invoking the program. (CVE-2009-3070,
CVE-2009-3071, CVE-2009-3072, CVE-2009-3074, CVE-2009-3075)
Jesse Ruderman and Dan Kaminsky discovered that Firefox did not adequately
inform users when security modules were added or removed via PKCS11. If
a user visited a malicious website, an attacker could exploit this to
trick the user into installing a malicious PKCS11 module. (CVE-2009-3076)
It was discovered that Firefox did not properly manage memory when using
XUL tree elements. If a user were tricked into viewing a malicious website,
a remote attacker could cause a denial of service or possibly execute
arbitrary code with the privileges of the user invoking the program.
(CVE-2009-3077)
Juan Pablo Lopez Yacubian discovered that Firefox did properly display
certain Unicode characters in the location bar and other text fields when
using a certain non-Ubuntu font. If a user configured Firefox to use this
font, an attacker could exploit this to spoof the location bar, such as in
a phishing attack. (CVE-2009-3078)
It was discovered that the BrowserFeedWriter in Firefox could be subverted
to run JavaScript code from web content with elevated chrome privileges.
If a user were tricked into viewing a malicious website, an attacker could
exploit this to execute arbitrary code with the privileges of the user
invoking the program. (CVE-2009-3079)
Affected Software/OS:
'firefox-3.0, xulrunner-1.9' package(s) on Ubuntu 8.04, Ubuntu 8.10, Ubuntu 9.04.
Solution:
Please install the updated package(s).
CVSS Score:
10.0
CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
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