Quantum Secular Labs / Blog / Advisories

CVE-2015-7205: Mozilla Firefox: Information disclosure

CVE-2015-7205 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects Mozilla Firefox, along with 3 other products in NVD’s configuration data. Per its scoring, it can be exploited over the network, without authentication. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Integer underflow in the RTPReceiverVideo::ParseRtpPacket function in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5 might allow remote attackers to obtain sensitive information, cause a denial of service, or possibly have unspecified other impact by triggering a crafted WebRTC RTP packet.

Severity breakdown

CVSS v2.0 10.0: AV:N/AC:L/Au:N/C:C/I:C/A:C

  • Access vector: Network. Exploitable remotely over the network.
  • Access complexity: Low. No special conditions are required.
  • Authentication: None. No authentication is needed.
  • Confidentiality impact: Complete. Total information disclosure.
  • Integrity impact: Complete. Total loss of integrity.
  • Availability impact: Complete. Total shutdown of the component.

Affected products

  • Mozilla Firefox: 38.0; 38.0.1; 38.0.5; 38.1.0; 38.1.1; 38.2.0; 38.2.1; 38.3.0; 38.4.0; up to and including 42.0
  • Fedoraproject: 22; 23
  • Opensuse Leap: 42.1
  • Opensuse: 13.1; 13.2

References