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CVE-2009-0777

UnknownEPSS 1.50%

Last modified

CVE-2009-0777 is a vulnerability of currently unknown severity. Mozilla Firefox before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 decode invisible characters when they are displayed in the location bar, which causes an incorrect address to be displayed and makes it easier for remote attackers to spoof URLs and conduct phishing attacks.. EPSS estimates a 1.50% chance of exploitation in the next 30 days.

Description

Mozilla Firefox before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 decode invisible characters when they are displayed in the location bar, which causes an incorrect address to be displayed and makes it easier for remote attackers to spoof URLs and conduct phishing attacks.

Metrics

EPSS Probability
1.50%

71.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MozillaFirefox<= 3.0.6
MozillaFirefox1.0
MozillaFirefox1.0.1
MozillaFirefox1.0.2
MozillaFirefox1.0.3
MozillaFirefox1.0.4
MozillaFirefox1.0.5
MozillaFirefox1.0.6
MozillaFirefox1.0.7
MozillaFirefox1.0.8
MozillaFirefox1.5
MozillaFirefox1.5.0.1
MozillaFirefox1.5.0.2
MozillaFirefox1.5.0.3
MozillaFirefox1.5.0.4
MozillaFirefox1.5.0.5
MozillaFirefox1.5.0.6
MozillaFirefox1.5.0.7
MozillaFirefox1.5.0.8
MozillaFirefox1.5.0.9
MozillaFirefox1.5.0.10
MozillaFirefox1.5.0.11
MozillaFirefox1.5.0.12
MozillaFirefox2.0
MozillaFirefox2.0.0.1
MozillaFirefox2.0.0.2
MozillaFirefox2.0.0.3
MozillaFirefox2.0.0.4
MozillaFirefox2.0.0.5
MozillaFirefox2.0.0.6
MozillaFirefox2.0.0.7
MozillaFirefox2.0.0.8
MozillaFirefox2.0.0.9
MozillaFirefox2.0.0.10
MozillaFirefox2.0.0.11
MozillaFirefox2.0.0.12
MozillaFirefox2.0.0.13
MozillaFirefox2.0.0.14
MozillaFirefox2.0.0.15
MozillaFirefox2.0.0.16
MozillaFirefox2.0.0.17
MozillaFirefox2.0.0.18
MozillaFirefox2.0.0.19
MozillaFirefox2.0.0.20
MozillaFirefox3.0
MozillaFirefox3.0.1
MozillaFirefox3.0.2
MozillaFirefox3.0.3
MozillaFirefox3.0.4
MozillaFirefox3.0.5

Showing 50 of 86 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-0777?
Mozilla Firefox before 3.0.7, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 decode invisible characters when they are displayed in the location bar, which causes an incorrect address to be displayed and makes it easier for remote attackers to spoof URLs and conduct phishing attacks.
How severe is CVE-2009-0777?
Severity scoring for CVE-2009-0777 is pending analysis. The EPSS model estimates a 1.50% probability of exploitation in the next 30 days.
How do I fix CVE-2009-0777?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-0777?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST