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ubuntuUbuntuUSN-4923-1
HistoryApr 20, 2021 - 12:00 a.m.

EDK II vulnerabilities

2021-04-2000:00:00
ubuntu.com
87

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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.9 High

AI Score

Confidence

High

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

0.0005 Low

EPSS

Percentile

16.3%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS

Packages

  • edk2 - UEFI firmware for virtual machines

Details

Laszlo Ersek discovered that EDK II incorrectly handled recursion. A
remote attacker could possibly use this issue to cause EDK II to consume
resources, leading to a denial of service. (CVE-2021-28210)

Satoshi Tanda discovered that EDK II incorrectly handled decompressing
certain images. A remote attacker could use this issue to cause EDK II to
crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2021-28211)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchovmf< 2020.05-5ubuntu0.2UNKNOWN
Ubuntu20.10noarchqemu-efi< 2020.05-5ubuntu0.2UNKNOWN
Ubuntu20.10noarchqemu-efi-aarch64< 2020.05-5ubuntu0.2UNKNOWN
Ubuntu20.10noarchqemu-efi-arm< 2020.05-5ubuntu0.2UNKNOWN
Ubuntu20.04noarchovmf< 0~20191122.bd85bf54-2ubuntu3.2UNKNOWN
Ubuntu20.04noarchqemu-efi< 0~20191122.bd85bf54-2ubuntu3.2UNKNOWN
Ubuntu20.04noarchqemu-efi-aarch64< 0~20191122.bd85bf54-2ubuntu3.2UNKNOWN
Ubuntu20.04noarchqemu-efi-arm< 0~20191122.bd85bf54-2ubuntu3.2UNKNOWN

Related

nessus 15
suse 1
osv 5
openvas 12
alpinelinux 1
debiancve 2
redhat 4
oraclelinux 1
redhatcve 2
cve 2
prion 2
ubuntucve 2
almalinux 1
rocky 1
debian 1
nessus
nessus
SUSE SLES15 Security Update : ovmf (SUSE-SU-2021:2161-1)
2021-06-28 00:00:00
Ubuntu 20.04 LTS : EDK II vulnerabilities (USN-4923-1)
2021-04-20 00:00:00
SUSE SLES15 Security Update : ovmf (SUSE-SU-2021:0972-1)
2021-03-30 00:00:00
suse
suse
Security update for ovmf (moderate)
2021-04-02 00:00:00
osv
osv
edk2 vulnerabilities
2021-04-20 17:08:41
Moderate: edk2 security update
2021-06-29 13:59:11
CVE-2021-28210
2021-06-11 16:15:12
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:0972-1)
2021-06-09 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:2161-1)
2021-06-25 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:0987-1)
2021-04-19 00:00:00
alpinelinux
alpinelinux
CVE-2021-28210
2021-06-11 16:15:00
debiancve
debiancve
CVE-2021-28210
2021-06-11 16:15:00
CVE-2021-28211
2021-06-11 16:15:00
redhat
redhat
(RHSA-2021:2591) Moderate: edk2 security update
2021-06-29 13:59:11
(RHSA-2021:4198) Moderate: edk2 security, bug fix, and enhancement update
2021-11-09 08:37:02
(RHSA-2021:3119) Moderate: OpenShift Virtualization 2.6.6 Images security and bug fix update
2021-08-10 13:16:13
oraclelinux
oraclelinux
edk2 security update
2021-06-30 00:00:00
redhatcve
redhatcve
CVE-2021-28211
2021-03-15 17:02:53
CVE-2021-28210
2021-03-15 18:58:23
cve
cve
CVE-2021-28210
2021-06-11 16:15:00
CVE-2021-28211
2021-06-11 16:15:00
prion
prion
Design/Logic Flaw
2021-06-11 16:15:00
Heap overflow
2021-06-11 16:15:00
ubuntucve
ubuntucve
CVE-2021-28210
2021-03-16 00:00:00
CVE-2021-28211
2021-03-16 00:00:00
almalinux
almalinux
Moderate: edk2 security update
2021-06-29 13:59:11
rocky
rocky
edk2 security update
2021-06-29 13:59:11
debian
debian
[SECURITY] [DLA 2645-1] edk2 security update
2021-04-29 20:03:01

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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.9 High

AI Score

Confidence

High

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

0.0005 Low

EPSS

Percentile

16.3%

JSON
Related for USN-4923-1
nessus15suse1osv5openvas12alpinelinux1debiancve2redhat4oraclelinux1redhatcve2cve2prion2ubuntucve2almalinux1rocky1debian1