NULL pointer dereference in Cisco Unified Computing System (Management Software)
CVE-2019-1900
A vulnerability in the web server of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to cause the web server process to crash, causing a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient validation of user-supplied input on the web interface. An attacker could exploit this vulnerability by submitting a crafted HTTP request to certain endpoints of the affected software. A successful exploit could allow an attacker to cause the web server to crash. Physical access to the device may be required for a restart.
EPSS: 0.019 (78.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Unified Computing System (Management Software) — versions unspecified
- Cisco Integrated_management_controller_supervisor
- Cisco Ucs_c125_m5
- Cisco Ucs_c4200
- Cisco Ucs_s3260
- Cisco Unified_computing_system — versions 4.0\(1c\)hs3, 4.0(1c)hs3
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1900?
- CVE-2019-1900 is a high-severity vulnerability in Cisco Unified Computing System (Management Software), classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2019-08-21.
- How severe is CVE-2019-1900?
- High severity. CVSS v3 base score is 7.5 out of 10.