CVE-2009-2069

UnknownEPSS 2.20%

Last modified

CVE-2009-2069 is a vulnerability of currently unknown severity. Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request.. EPSS estimates a 2.20% chance of exploitation in the next 30 days.

Description

Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request.

Metrics

EPSS Probability
2.20%

80.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftIe5.0Sp1
MicrosoftIe5.22
MicrosoftIe6.0Sp1
MicrosoftInternet Explorer3.0
MicrosoftInternet Explorer3.0.1
MicrosoftInternet Explorer3.0.2
MicrosoftInternet Explorer3.1
MicrosoftInternet Explorer3.2
MicrosoftInternet Explorer4.0
MicrosoftInternet Explorer4.0.1
MicrosoftInternet Explorer4.01
MicrosoftInternet Explorer4.1
MicrosoftInternet Explorer4.5
MicrosoftInternet Explorer4.40.308
MicrosoftInternet Explorer4.40.520
MicrosoftInternet Explorer4.70.1155
MicrosoftInternet Explorer4.70.1158
MicrosoftInternet Explorer4.70.1215
MicrosoftInternet Explorer4.70.1300
MicrosoftInternet Explorer4.71.544
MicrosoftInternet Explorer4.71.1008.3
MicrosoftInternet Explorer4.71.1712.6
MicrosoftInternet Explorer4.72.2106.8
MicrosoftInternet Explorer4.72.3110.8
MicrosoftInternet Explorer4.72.3612.1713
MicrosoftInternet Explorer5
MicrosoftInternet Explorer5.0
MicrosoftInternet Explorer5.0.1
MicrosoftInternet Explorer5.00.0518.10
MicrosoftInternet Explorer5.00.0910.1309
MicrosoftInternet Explorer5.00.2014.0216
MicrosoftInternet Explorer5.00.2314.1003
MicrosoftInternet Explorer5.00.2614.3500
MicrosoftInternet Explorer5.00.2919.800
MicrosoftInternet Explorer5.00.2919.3800
MicrosoftInternet Explorer5.00.2919.6307
MicrosoftInternet Explorer5.00.2920.0000
MicrosoftInternet Explorer5.00.3103.1000
MicrosoftInternet Explorer5.00.3105.0106
MicrosoftInternet Explorer5.00.3314.2101
MicrosoftInternet Explorer5.00.3315.1000
MicrosoftInternet Explorer5.00.3502.1000
MicrosoftInternet Explorer5.00.3700.1000
MicrosoftInternet Explorer5.01
MicrosoftInternet Explorer5.1
MicrosoftInternet Explorer5.2.3
MicrosoftInternet Explorer5.5
MicrosoftInternet Explorer5.50.3825.1300
MicrosoftInternet Explorer5.50.4030.2400
MicrosoftInternet Explorer5.50.4134.0600

Showing 50 of 74 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-2069?
Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request.
How severe is CVE-2009-2069?
Severity scoring for CVE-2009-2069 is pending analysis. The EPSS model estimates a 2.20% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2069?
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-2009-2069?

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

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Source: NVD / NIST