CVE-2018-15391 (CNNVD-201810-186)

HIGH
中文标题:
Cisco Remote PHY Software 资源管理错误漏洞
英文标题:
Cisco Remote PHY IPv4 Fragment Denial of Service Vulnerability
CVSS分数: 7.5
发布时间: 2018-10-05 14:00:00
漏洞类型: 资源管理错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Cisco Remote PHY Software是美国思科(Cisco)公司的一套基于数字光纤的DOCSIS解决方案。该方案使用以太网PON(EPON)和城域网络等作为传输网络。 Cisco Remote PHY Software中的IPv4碎片处理函数存在资源管理错误漏洞。远程攻击者可通过发送畸形的流量利用该漏洞造成拒绝服务。

英文描述:

A vulnerability in certain IPv4 fragment-processing functions of Cisco Remote PHY Software could allow an unauthenticated, remote attacker to impact traffic passing through a device, potentially causing a denial of service (DoS) condition. The vulnerability is due to the affected software not validating and calculating certain numerical values in IPv4 packets that are sent to an affected device. An attacker could exploit this vulnerability by sending malformed IPv4 traffic to an affected device. A successful exploit could allow the attacker to disrupt the flow of certain IPv4 traffic passing through an affected device, which could result in a DoS condition.

CWE类型:
CWE-682 CWE-399
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Cisco Cisco Remote PHY n/a - - cpe:2.3:a:cisco:cisco_remote_phy:n_a:*:*:*:*:*:*:*
cisco remote phy - - cpe:2.3:a:cisco:remote:phy:-:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20181003 Cisco Remote PHY IPv4 Fragment Denial of Service Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
7.5
HIGH
CVSS向量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS版本: 3.0
机密性
NONE
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2018-10-05 14:00:00
修改时间:
2024-11-26 14:33:37
创建时间:
2025-11-11 15:35:07
更新时间:
2025-11-11 15:54:04
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2018-15391 2025-11-11 15:19:41 2025-11-11 07:35:07
NVD nvd_CVE-2018-15391 2025-11-11 14:55:59 2025-11-11 07:43:41
CNNVD cnnvd_CNNVD-201810-186 2025-11-11 15:10:05 2025-11-11 07:54:04
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:54:04
vulnerability_type: 未提取 → 资源管理错误; cnnvd_id: 未提取 → CNNVD-201810-186; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 资源管理错误
  • cnnvd_id: 未提取 -> CNNVD-201810-186
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:43:41
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 7.5; cvss_vector: NOT_EXTRACTED → CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H; cvss_version: NOT_EXTRACTED → 3.0; affected_products_count: 1 → 2; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
  • cvss_score: 未提取 -> 7.5
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • cvss_version: NOT_EXTRACTED -> 3.0
  • affected_products_count: 1 -> 2
  • data_sources: ['cve'] -> ['cve', 'nvd']