7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
5.1%
The irda_setsockopt function in net/irda/af_irda.c and later in
drivers/staging/irda/net/af_irda.c in the Linux kernel before 4.17 allows
local users to cause a denial of service (ias_object use-after-free and
system crash) or possibly have unspecified other impact via an AF_IRDA
socket.
Author | Note |
---|---|
tyhicks | The irda subsystem was removed in 4.17 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-36.39 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-160.210 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-137.163 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1023.23 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1031.34 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1069.79 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 4.15.0-1025.26 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-azure | < 4.15.0-1030.31~14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1025.26~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure-edge | < 4.15.0-1025.26 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2018-6555
nvd.nist.gov/vuln/detail/CVE-2018-6555
security-tracker.debian.org/tracker/CVE-2018-6555
ubuntu.com/security/notices/USN-3775-1
ubuntu.com/security/notices/USN-3775-2
ubuntu.com/security/notices/USN-3776-1
ubuntu.com/security/notices/USN-3776-2
ubuntu.com/security/notices/USN-3777-1
ubuntu.com/security/notices/USN-3777-2
ubuntu.com/security/notices/USN-3777-3
www.cve.org/CVERecord?id=CVE-2018-6555
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
5.1%