SB2014112801 - Denial of service in Hikvision Cameras
Published: November 28, 2014
Security Bulletin ID
SB2014112801
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
3
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2014-4878)
CWE-ID: CWE-120 - Buffer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to buffer overflow in the RTSP Packet Handler. A remote attacker can send a specially crafted packet using the Range parameter of the RTSP transaction, trigger memory corruption and cause the service to crash.
Successful exploitation of the vulnerability results in denial of service.
2) Buffer overflow (CVE-ID: CVE-2014-4879)
CWE-ID: CWE-120 - Buffer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to buffer overflow in the RTSP Packet Handler. A remote attacker can send a specially crafted packet using the Range parameter of the RTSP transaction, trigger memory corruption and cause the service to crash.
Successful exploitation of the vulnerability results in denial of service.
3) Buffer overflow (CVE-ID: CVE-2014-4880)
CWE-ID: CWE-120 - Buffer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to buffer overflow in the RTSP Packet Handler. A remote attacker can send a specially crafted packet using the Range parameter of the RTSP transaction, trigger memory corruption and cause the service to crash.
Successful exploitation of the vulnerability results in denial of service.
Remediation
Install update from vendor's website.