Veracode Vulnerability DatabaseVERACODE:25982Denial Of Service (DoS)
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P
grub2 is vulnerable to denial of service (DoS). The vulnerability exists as an integer overflow in read_section_as_string may lead to heap-based buffer overflow.
References
lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.html
access.redhat.com/errata/RHSA-2020:3223
access.redhat.com/security/updates/classification/#moderate
access.redhat.com/security/vulnerabilities/grub2bootloader
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14310
security.gentoo.org/glsa/202104-05
usn.ubuntu.com/4432-1/
Related
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P