CVE-2008-5553
The XSS Filter in Microsoft Internet Explorer 8.0 Beta 2 disables itself upon encountering a certain X-XSS-Protection HTTP header, which allows remote attackers to bypass the XSS protection mechanism and conduct XSS attacks by injecting this header…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
The XSS Filter in Microsoft Internet Explorer 8.0 Beta 2 disables itself upon encountering a certain X-XSS-Protection HTTP header, which allows remote attackers to bypass the XSS protection mechanism and conduct XSS attacks by injecting this header after a CRLF sequence. NOTE: the vendor has reportedly stated that the XSS Filter intentionally does not attempt to "address every conceivable XSS attack scenario."
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 11.56% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- microsoft/internet explorer
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/archive/1/499124/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47277
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47442
- http://www.securityfocus.com/archive/1/499124/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47277
- https://exchange.xforce.ibmcloud.com/vulnerabilities/47442
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.