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
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
9.3%
net/netfilter/xt_osf.c in the Linux kernel through 4.14.4 does not require
the CAP_NET_ADMIN capability for add_callback and remove_callback
operations, which allows local users to bypass intended access restrictions
because the xt_osf_fingers data structure is shared across all net
namespaces.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | linux | <ย 4.13.0-38.43 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | <ย 3.13.0-142.191 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <ย 4.4.0-119.143 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <ย 4.4.0-1016.16 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <ย 4.4.0-1054.63 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | <ย 4.13.0-1014.17 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | <ย 4.13.0-1012.16 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | <ย 4.13.0-38.43~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-edge | <ย 4.18.0-8.9~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | <ย 4.13.0-38.43~16.04.1 | UNKNOWN |
git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git/commit/?id=916a27901de01446bcf57ecca4783f6cff493309
launchpad.net/bugs/cve/CVE-2017-17450
lkml.org/lkml/2017/12/5/982
nvd.nist.gov/vuln/detail/CVE-2017-17450
security-tracker.debian.org/tracker/CVE-2017-17450
ubuntu.com/security/notices/USN-3583-1
ubuntu.com/security/notices/USN-3583-2
ubuntu.com/security/notices/USN-3617-1
ubuntu.com/security/notices/USN-3617-2
ubuntu.com/security/notices/USN-3617-3
ubuntu.com/security/notices/USN-3619-1
ubuntu.com/security/notices/USN-3619-2
ubuntu.com/security/notices/USN-3632-1
www.cve.org/CVERecord?id=CVE-2017-17450
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
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
9.3%