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Test ID:1.3.6.1.4.1.25623.1.0.853773
Category:SuSE Local Security Checks
Title:openSUSE: Security Advisory for shim (openSUSE-SU-2021:0598-1)
Summary:The remote host is missing an update for the 'shim'; package(s) announced via the openSUSE-SU-2021:0598-1 advisory.
Description:Summary:
The remote host is missing an update for the 'shim'
package(s) announced via the openSUSE-SU-2021:0598-1 advisory.

Vulnerability Insight:
This update for shim fixes the following issues:

- Updated openSUSE x86 signature

- Avoid the error message during linux system boot (boo#1184454)

- Prevent the build id being added to the binary. That can cause issues
with the signature

Update to 15.4 (boo#1182057)

+ Rename the SBAT variable and fix the self-check of SBAT
+ sbat: add more dprint()
+ arm/aa64: Swizzle some sections to make old sbsign happier
+ arm/aa64 targets: put .rel* and .dyn* in .rodata

- Change the SBAT variable name and enhance the handling of SBAT
(boo#1182057)

Update to 15.3 for SBAT support (boo#1182057)

+ Drop gnu-efi from BuildRequires since upstream pull it into the

- Generate vender-specific SBAT metadata
+ Add dos2unix to BuildRequires since Makefile requires it for vendor
SBAT

- Update dbx-cert.tar.xz and vendor-dbx.bin to block the following sign
keys:
+ SLES-UEFI-SIGN-Certificate-2020-07.crt
+ openSUSE-UEFI-SIGN-Certificate-2020-07.crt

- Check CodeSign in the signer' s EKU (boo#1177315)

- Fixed NULL pointer dereference in AuthenticodeVerify() (boo#1177789,
CVE-2019-14584)

- All newly released openSUSE kernels enable kernel lockdown and signature
verification, so there is no need to add the prompt anymore.

- shim-install: Support changing default shim efi binary in
/usr/etc/default/shim and /etc/default/shim (boo#1177315)

Affected Software/OS:
'shim' package(s) on openSUSE Leap 15.2.

Solution:
Please install the updated package(s).

CVSS Score:
4.6

CVSS Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2019-14584
https://bugzilla.redhat.com/show_bug.cgi?id=1889486
CopyrightCopyright (C) 2021 Greenbone Networks GmbH

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