9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
85.1%
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.
Author | Note |
---|---|
sbeattie | 4ac2813cc867ae563a1ba5a9414bfb554e5796fa would be a good secondary line of defense |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Β 4.15.0-72.81 | UNKNOWN |
ubuntu | 19.04 | noarch | linux | <Β 5.0.0-38.41 | UNKNOWN |
ubuntu | 19.10 | noarch | linux | <Β 5.3.0-24.26 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-170.199 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | <Β 4.15.0-1056.58 | UNKNOWN |
ubuntu | 19.04 | noarch | linux-aws | <Β 5.0.0-1023.26 | UNKNOWN |
ubuntu | 19.10 | noarch | linux-aws | <Β 5.3.0-1008.9 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <Β 4.4.0-1059.63) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <Β 4.4.0-1099.110 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.0 | <Β 5.0.0-1023.26~18.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2019-17133
marc.info/?l=linux-wireless&m=157018270915487&w=2
nvd.nist.gov/vuln/detail/CVE-2019-17133
security-tracker.debian.org/tracker/CVE-2019-17133
ubuntu.com/security/notices/USN-4208-1
ubuntu.com/security/notices/USN-4210-1
ubuntu.com/security/notices/USN-4211-1
ubuntu.com/security/notices/USN-4211-2
ubuntu.com/security/notices/USN-4226-1
www.cve.org/CVERecord?id=CVE-2019-17133
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
85.1%