vulnerability
Pulse Secure Pulse Connect Secure: CVE-2018-5391: Response to SegmentSmack (SA43903)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | 2018-09-06 | 2020-10-28 | 2024-02-15 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
2018-09-06
Added
2020-10-28
Modified
2024-02-15
Description
The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size.
Solution
pulse-secure-pulse-connect-secure-upgrade-9_0r4
References
- BID-105108
- CERT-VN-641765
- CVE-2018-5391
- https://attackerkb.com/topics/CVE-2018-5391
- DEBIAN-DSA-4272
- REDHAT-RHSA-2018:2785
- REDHAT-RHSA-2018:2791
- REDHAT-RHSA-2018:2846
- REDHAT-RHSA-2018:2924
- REDHAT-RHSA-2018:2925
- REDHAT-RHSA-2018:2933
- REDHAT-RHSA-2018:2948
- REDHAT-RHSA-2018:3083
- REDHAT-RHSA-2018:3096
- REDHAT-RHSA-2018:3459
- REDHAT-RHSA-2018:3540
- REDHAT-RHSA-2018:3586
- REDHAT-RHSA-2018:3590
- URL-https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43903
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