Veracode Vulnerability DatabaseVERACODE:29849Denial Of Service (DoS)
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
samba is vulnerable to denial of service (DoS). A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash.
References
bugzilla.redhat.com/show_bug.cgi?id=1941400
lists.debian.org/debian-lts-announce/2021/03/msg00036.html
lists.fedoraproject.org/archives/list/[email protected]/message/VLZ74IF2N75VQSIHBL4B3P5WKWQCXSRY/
lists.fedoraproject.org/archives/list/[email protected]/message/X5J3B6PN5XMXF3OHYBNHDKZ3XFSUGY4L/
lists.fedoraproject.org/archives/list/[email protected]/message/ZXP3ONIY6MB4C5LDZV4YL5KJCES3UX24/
secdb.alpinelinux.org/v3.12/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
security.gentoo.org/glsa/202105-22
security.netapp.com/advisory/ntap-20210326-0007/
www.debian.org/security/2021/dsa-4884
www.samba.org/samba/security/CVE-2020-27840.html
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P