Reptar
Reptar is a CPU vulnerability discovered in late 2023, affecting a number of recent families of Intel x86 CPUs. According to The Register, the following CPU families are vulnerable: Alder Lake, Raptor Lake and Sapphire Rapids. The Reptar vulnerability relates to processing of x86 instruction prefixes in ways that lead to unexpected behavior. It was discovered by Google's security team. The vulnerability can be exploited in a number of ways, potentially leading to information leakage, denial of service, or privilege escalation. It has been assigned the CVE ID CVE-2023-23583. Intel have released new microcode in an out-of-band patch to mitigate the vulnerability, which it calls "redundant prefix".
Source: Wikipedia
- CVEs
- Wikidata description
- Intel CPU vulnerability discovered in late 2023
- Wikidata id
- Q123808123
- Wikidata label
- Reptar
- Wikidata aliases
- Reptar
| # CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | Exploits | PoC | Pubblication Date | Modification Date |
|---|---|---|---|---|---|---|---|---|---|---|---|
| # CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | PoC | Pubblication Date | Modification Date |