Vulnerability Details : CVE-2019-17133
In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow.
Vulnerability category: Overflow
Products affected by CVE-2019-17133
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Threat overview for CVE-2019-17133
Top countries where our scanners detected CVE-2019-17133
Top open port discovered on systems with this issue
49152
IPs affected by CVE-2019-17133 35,888
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2019-17133!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2019-17133
1.65%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17133
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-17133
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17133
-
https://marc.info/?l=linux-wireless&m=157018270915487&w=2
'[PATCH 2/2] cfg80211: wext: Reject malformed SSID elements' - MARCMailing List;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0543
RHSA-2020:0543 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0375
RHSA-2020:0375 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://seclists.org/bugtraq/2019/Nov/11
Bugtraq: [slackware-security] Slackware 14.2 kernel (SSA:2019-311-01)Mailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0664
RHSA-2020:0664 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
[SECURITY] [DLA 2114-1] linux-4.9 security updateThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0592
RHSA-2020:0592 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0174
RHSA-2020:0174 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0790
RHSA-2020:0790 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://security.netapp.com/advisory/ntap-20191031-0005/
October 2019 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
Slackware Security Advisory - Slackware 14.2 kernel Updates ≈ Packet StormThird Party Advisory;VDB Entry
-
https://usn.ubuntu.com/4210-1/
USN-4210-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0661
RHSA-2020:0661 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://www.oracle.com/security-alerts/cpuApr2021.html
Oracle Critical Patch Update Advisory - April 2021Third Party Advisory
-
https://usn.ubuntu.com/4211-2/
USN-4211-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
[SECURITY] [DLA 2068-1] linux security updateMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
[security-announce] openSUSE-SU-2019:2392-1: important: Security updateMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
[security-announce] openSUSE-SU-2019:2444-1: important: Security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4208-1/
USN-4208-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0609
RHSA-2020:0609 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0653
RHSA-2020:0653 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://usn.ubuntu.com/4211-1/
USN-4211-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://usn.ubuntu.com/4226-1/
USN-4226-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0374
RHSA-2020:0374 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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