CVE-2023-31100
Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.3.0.203, 4.3.1.163, 4.4.0.217, 4.5.0.138
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification. This issue affects SecureCore™ Technology™ 4: • from 4.3.0.0 before 4.3.0.203 • from 4.3.1.0 before 4.3.1.163 • from 4.4.0.0 before 4.4.0.217 • from 4.5.0.0 before 4.5.0.138
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Phoenix SecureCore™ Technology™ 4
From 4.3.0.0 · fixed in 4.3.0.203; From 4.3.1.0 · fixed in 4.3.1.163; From 4.4.0.0 · fixed in 4.4.0.217; From 4.5.0.0 · fixed in 4.5.0.138