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ubuntucveUbuntu.comUB:CVE-2019-17133
HistoryOct 04, 2019 - 12:00 a.m.

CVE-2019-17133

2019-10-0400:00:00
ubuntu.com
ubuntu.com
30

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.

Notes

Author Note
sbeattie 4ac2813cc867ae563a1ba5a9414bfb554e5796fa would be a good secondary line of defense
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux<Β 4.15.0-72.81UNKNOWN
ubuntu19.04noarchlinux<Β 5.0.0-38.41UNKNOWN
ubuntu19.10noarchlinux<Β 5.3.0-24.26UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-170.199UNKNOWN
ubuntu18.04noarchlinux-aws<Β 4.15.0-1056.58UNKNOWN
ubuntu19.04noarchlinux-aws<Β 5.0.0-1023.26UNKNOWN
ubuntu19.10noarchlinux-aws<Β 5.3.0-1008.9UNKNOWN
ubuntu14.04noarchlinux-aws<Β 4.4.0-1059.63) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1099.110UNKNOWN
ubuntu18.04noarchlinux-aws-5.0<Β 5.0.0-1023.26~18.04.1UNKNOWN
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1-10 of 451

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%