Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learningUpgrade OpenPrinting/cups
to version 2.4.13 or higher.
Affected versions of this package are vulnerable to Improper Input Validation due to a logic error in ipp_read_io()
which is called internally by cupsDoRequest()
, ippValidateAttributes()
has a null dereference. An attacker can cause the application to crash by sending specially crafted data over the network to systems listening for printer connections.
Note: This is exploitable if the firewall does not block incoming communication to the IPP port and the machine is set to be available to the public internet.