Unscored severity · published Feb 19, 2013
CVE-2013-0776
Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow man-in-the-middle…
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CVSS
1.3%
EPSS
No
On KEV
Description
Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow man-in-the-middle attackers to spoof the address bar by operating a proxy server that provides a 407 HTTP status code accompanied by web script, as demonstrated by a phishing attack on an HTTPS site.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 17.0.3; before 19.0 · source: NVD
DL
Debian Linux · Debian
7.0 · source: NVD
EL
EL
Enterprise Linux Desktop · Redhat
5.0; 6.0 · source: NVD
EL
Enterprise Linux Eus · Redhat
5.9; 6.3 · source: NVD
EL
Enterprise Linux Server · Redhat
5.0; 6.0 · source: NVD
OP
Opensuse · Opensuse
11.4; 12.1; 12.2 · source: NVD
SE
Seamonkey · Mozilla
before 2.16 · source: NVD
TH
Thunderbird · Mozilla
before 17.0.3 · source: NVD
TE
Thunderbird Esr · Mozilla
before 17.0.3 · source: NVD
UL
Ubuntu Linux · Canonical
10.04; 11.10; 12.04; 12.10 · source: NVD