CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
77.3%
smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability (fd_open_atomic infinite loop with high CPU usage and memory consumption) due to wrongly handling dangling symlinks.
Vendor | Product | Version | CPE |
---|---|---|---|
samba | samba | * | cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* |
samba | samba | 4.5.0 | cpe:2.3:a:samba:samba:4.5.0:*:*:*:*:*:*:* |
samba | samba | 4.5.1 | cpe:2.3:a:samba:samba:4.5.1:*:*:*:*:*:*:* |
samba | samba | 4.5.2 | cpe:2.3:a:samba:samba:4.5.2:*:*:*:*:*:*:* |
samba | samba | 4.5.3 | cpe:2.3:a:samba:samba:4.5.3:*:*:*:*:*:*:* |
samba | samba | 4.5.4 | cpe:2.3:a:samba:samba:4.5.4:*:*:*:*:*:*:* |
samba | samba | 4.5.5 | cpe:2.3:a:samba:samba:4.5.5:*:*:*:*:*:*:* |
redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
redhat | enterprise_linux_server_aus | 7.4 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* |
www.securityfocus.com/bid/99455
access.redhat.com/errata/RHSA-2017:1950
access.redhat.com/errata/RHSA-2017:2338
access.redhat.com/errata/RHSA-2017:2778
bugs.debian.org/864291
bugzilla.samba.org/show_bug.cgi?id=12572
git.samba.org/?p=samba.git%3Ba=commit%3Bh=10c3e3923022485c720f322ca4f0aca5d7501310
lists.debian.org/debian-lts-announce/2019/04/msg00013.html
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
77.3%