5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
systemd is vulnerable to denial of service. An attacker is able to crash the application using an excessive size value involving strdupa
and alloca
for a pathname.
packetstormsecurity.com/files/163621/Sequoia-A-Deep-Root-In-Linuxs-Filesystem-Layer.html
www.openwall.com/lists/oss-security/2021/08/04/2
www.openwall.com/lists/oss-security/2021/08/17/3
www.openwall.com/lists/oss-security/2021/09/07/3
cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
github.com/systemd/systemd-stable/commit/4a1c5f34bd3e1daed4490e9d97918e504d19733b
github.com/systemd/systemd-stable/commit/764b74113e36ac5219a4b82a05f311b5a92136ce
github.com/systemd/systemd-stable/commit/b00674347337b7531c92fdb65590ab253bb57538
github.com/systemd/systemd-stable/commit/cfd14c65374027b34dbbc4f0551456c5dc2d1f61
github.com/systemd/systemd/commit/b34a4f0e6729de292cb3b0c03c1d48f246ad896b
github.com/systemd/systemd/pull/20256/commits/441e0115646d54f080e5c3bb0ba477c892861ab9
github.com/systemd/systemd/releases
lists.fedoraproject.org/archives/list/[email protected]/message/2LSDMHAKI4LGFOCSPXNVVSEWQFAVFWR7/
lists.fedoraproject.org/archives/list/[email protected]/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/
security-tracker.debian.org/tracker/CVE-2021-33910
security.gentoo.org/glsa/202107-48
security.netapp.com/advisory/ntap-20211104-0008/
www.debian.org/security/2021/dsa-4942
www.openwall.com/lists/oss-security/2021/07/20/2
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C