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Critical severity · published Jan 16, 2018
CVE-2018-5299
A stack-based Buffer Overflow Vulnerability exists in the web server in Pulse Secure Pulse Connect Secure (PCS) before 8.3R4 and Pulse Policy Secure (PPS) before 5.4R4, leading to…
9.8
CVSS
3.1%
EPSS
No
On KEV
Description
A stack-based Buffer Overflow Vulnerability exists in the web server in Pulse Secure Pulse Connect Secure (PCS) before 8.3R4 and Pulse Policy Secure (PPS) before 5.4R4, leading to memory corruption and possibly remote code execution.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Pulse Connect Secure · Pulsesecure
8.3r1 through 8.3r3 · source: NVD
PP
Pulse Policy Secure · Pulsesecure
5.4r1 through 5.4r3 · source: NVD
Affected product
PC
Pulse Connect Secure
Pulsesecure
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5299
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5299
Patch
http://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43604
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