CVE-2019-11542

critical-risk
Published 2019-04-26

In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4, 8.3RX before 8.3R7.1, 8.2RX before 8.2R12.1, and 8.1RX before 8.1R15.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2, 5.4RX before 5.4R7.1, 5.3RX before 5.3R12.1, 5.2RX before 5.2R12.1, and 5.1RX before 5.1R15.1, an authenticated attacker (via the admin web interface) can send a specially crafted message resulting in a stack buffer overflow.

Do I need to act?

!
34.7% chance of exploitation in next 30 days
EPSS score — higher than 65% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Pulsesecure Ivanti

References (12)

Broken Link http://www.securityfocus.com/bid/108073
Exploit https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secur...
Exploit https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intran...
Vendor Advisory https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
Third Party Advisory https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
Third Party Advisory https://www.kb.cert.org/vuls/id/927237
Broken Link http://www.securityfocus.com/bid/108073
Exploit https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secur...
Exploit https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intran...
Vendor Advisory https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
Third Party Advisory https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
Third Party Advisory https://www.kb.cert.org/vuls/id/927237
72
/ 100
critical-risk
Severity 26/34 · High
Exploitability 16/34 · Moderate
Exposure 30/34 · Critical