PT-2018-13009 · Cisco · Cisco Remote Phy

Publicado 2018-10-05 · Atualizado 2019-10-09 · CVE-2018-15391

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco Remote PHY Software (affected versions not specified)

Description A vulnerability in certain IPv4 fragment-processing functions could allow an unauthenticated, remote attacker to impact traffic passing through a device, potentially causing a denial of service (DoS) condition. The issue is due to the affected software not validating and calculating certain numerical values in IPv4 packets sent to an affected device. An attacker could exploit this by sending malformed IPv4 traffic to an affected device, disrupting the flow of certain IPv4 traffic and potentially resulting in a DoS condition.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Enumeração de Fraquezas

CWE-682

CWE-399

Identificadores relacionados

CVE-2018-15391

Produtos afetados

Cisco Remote Phy

Referências · 3

• https://osv.dev/vulnerability/CVE-2018-15391 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-15391 · Nota de Segurança
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-phy-ipv4-dos · Aviso do Fabricante