High severity7.2NVD Advisory· Published Nov 13, 2024· Updated Jun 17, 2026
CVE-2024-21820
CVE-2024-21820
Description
Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via local access.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
31- osv-coords29 versionspkg:rpm/opensuse/ucode-intel&distro=openSUSE%20Tumbleweedpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Micro%206.0pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/ucode-intel&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/opensuse/ucode-intel&distro=openSUSE%20Leap%20Micro%205.5pkg:rpm/opensuse/ucode-intel&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/ucode-intel&distro=openSUSE%20Leap%2015.6pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Micro%206.1pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/microcode_ctl&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20COREpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS
< 20241112-1.1+ 28 more
- (no CPE)range: < 20241112-1.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-1.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-146.1
- (no CPE)range: < 20241112-146.1
- (no CPE)range: < 20250211-slfo.1.1_2.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 1.17-102.83.81.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
- (no CPE)range: < 20241112-150200.50.1
Patches
Vulnerability mechanics
References
2News mentions
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