CVE-2020-27779: Gnu grub2 vulnerability
Gnu · grub2
Vendor fix available · Affected: Gnu grub2 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 33% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
A flaw was found in grub2 in versions prior to 2.06. The cutmem command does not honor secure boot locking allowing an privileged attacker to remove address ranges from memory creating an opportunity to circumvent SecureBoot protections after proper triage about grub's memory layout. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- grub2grub 2.06
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Gnu
- Published
- March 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2020-27779 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.