What is CVE-2017-6770?

CVE-2017-6770 is a medium-severity vulnerability in Cisco Adaptive_security_appliance_software, classified under Improper Input Validation. CVSS score: 4.2/10. Published 2017-08-07.

How severe is CVE-2017-6770?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Is CVE-2017-6770 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Cisco Adaptive_security_appliance_software

CVE-2017-6770

Cisco IOS 12.0 through 15.6, Adaptive Security Appliance (ASA) Software 7.0.1 through 9.7.1.2, NX-OS 4.0 through 12.0, and IOS XE 3.6 through 3.18 are affected by a vulnerability involving the Open Shortest Path First (OSPF) Routing Protoc…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (69.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Cisco Adaptive_security_appliance_software — versions 7.0.1, 7.0.1.4, 7.0.2
Cisco Ios — versions 12.0\(1\), 12.0\(1\)t, 12.0\(1\)xe
Cisco Ios_xe — versions 3.6.0e, 3.6.1e, 3.6.2e
Cisco Nx-os — versions 1.1\(0.825a\), 1.1\(1g\), 1.0\(1.110a\)
Cisco Nx-os_for_nexus_5500_platform_switches — versions 7.3\(1\)n1\(1\), base
Cisco Nx-os_for_nexus_5600_platform_switches — versions 7.3\(1\)n1\(1\), base
Cisco Nx-os_for_nexus_7700_series_switches — versions 8.0\(1\)\(ed\), 8.1\(1\)\(ed\), base
N/a Multiple Cisco Products — versions Multiple Cisco Products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

muchdogesec/cve2stix

References

psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-6770?: CVE-2017-6770 is a medium-severity vulnerability in Cisco Adaptive_security_appliance_software, classified under Improper Input Validation. CVSS score: 4.2/10. Published 2017-08-07.
How severe is CVE-2017-6770?: Medium severity. CVSS v3 base score is 4.2 out of 10.
Is CVE-2017-6770 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.