CVE-2019-11542 — HIGH (7.2)

Vulnerability Description

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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ivanti	Connect Secure	8.1
Pulsesecure	Pulse Connect Secure	8.1r1.0
Pulsesecure	Pulse Policy Secure	5.1r1.0

Related Weaknesses (CWE)

CWE-787

References

http://www.securityfocus.com/bid/108073Broken LinkThird Party AdvisoryVDB Entry
https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-SecurExploitThird Party Advisory
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-IntranExploitThird Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010Third Party Advisory
https://www.kb.cert.org/vuls/id/927237Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/108073Broken LinkThird Party AdvisoryVDB Entry
https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-SecurExploitThird Party Advisory
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-IntranExploitThird Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010Third Party Advisory
https://www.kb.cert.org/vuls/id/927237Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2019-11542?

CVE-2019-11542 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 be...

How severe is CVE-2019-11542?

CVE-2019-11542 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-11542?

Check the references section above for vendor advisories and patch information. Affected products include: Ivanti Connect Secure, Pulsesecure Pulse Connect Secure, Pulsesecure Pulse Policy Secure.