Security readout for executives and security teams
CVE-2017-6741 is a high-severity Cisco IOS XE SNMP buffer overflow. A remote attacker with valid SNMP community string or SNMPv3 credentials could crash an affected device or potentially run code and take control. This is most urgent for internet- or broadly reachable network devices with SNMP enabled. Exposure is limited to Cisco IOS XE devices running affected versions with SNMP reachable by an attacker who has the read-only community string or SNMPv3 credentials. Devices with SNMP restricted to trusted management networks have lower practical exposure, but still need version validation. Treat this as a high-priority network infrastructure issue where affected Cisco IOS XE devices expose SNMP beyond tightly controlled management networks. It can affect device availability and may allow full compromise, but the provided evidence does not establish active exploitation. Mitigation focus: Identify Cisco IOS XE devices running affected versions listed for CVE-2017-6741.; Consult Cisco's advisory for fixed software, workarounds, and product-specific guidance.; Restrict SNMP access to trusted management hosts only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- cisco-sa-20170629-snmpCVE reference
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170629-snmpCVE reference · x_refsource_CONFIRM, x_transferred
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.