CVE-2022-3821 in Systemd

Sumário

de MITRE • 09/11/2022

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Reservar: 02/11/2022
• Divulgação: 09/11/2022
• Moderação: aceite
• Entrada: VDB-213210
• CPE: pronto
• CWE: CWE-404 (confirmado)
• CVSS: 5.7 (VulDB)
• EPSS: 0.00412
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2022-3821
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-3821
• CVE Details: https://www.cvedetails.com/cve/CVE-2022-3821/