High severity · published Sep 5, 2017
CVE-2017-2821
An exploitable use-after-free exists in the PDF parsing functionality of Lexmark Perspective Document Filters 11.3.0.2400 and 11.4.0.2452
8.8
CVSS
2.3%
EPSS
No
On KEV
Description
An exploitable use-after-free exists in the PDF parsing functionality of Lexmark Perspective Document Filters 11.3.0.2400 and 11.4.0.2452. A crafted PDF document can lead to a use-after-free resulting in direct code execution.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PD
Perceptive Document Filters · Lexmark
11.3.0.2400; 11.4.0.2452 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-2821
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-2821
Third Party Advisory
http://www.securityfocus.com/bid/100510
Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0322
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8.8
CVE-2017-2822
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8.4
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An exploitable buffer overflow exists in the XLS parsing of the Lexmark Perspective Document Filters conversion functionality
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3.3
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An exploitable arbitrary read exists in the XLS parsing of the Lexmark Perspective Document Filters conversion functionality