CVE-2016-1486

high
Published 2016-10-28 ยท Modified 2026-05-06
CVSS v3
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.5

Description

A vulnerability in the email attachment scanning functionality of the Advanced Malware Protection (AMP) feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to cause an affected device to stop scanning and forwarding email messages due to a denial of service (DoS) condition. Affected Products: This vulnerability affects Cisco AsyncOS Software releases 9.7.1 and later, prior to the first fixed release, for both virtual and hardware Cisco Email Security Appliances, if the AMP feature is configured to scan incoming email attachments. More Information: CSCuy99453. Known Affected Releases: 9.7.1-066. Known Fixed Releases: 10.0.0-125 9.7.1-207 9.7.2-047.

Predictions

Exploit likelihood
83%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

VendorProductVersionsFixed
cisco ciscoemail_security_appliance8.5.0-000
cisco ciscoemail_security_appliance8.5.0-er1-198
cisco ciscoemail_security_appliance8.5.6-052
cisco ciscoemail_security_appliance8.5.6-073
cisco ciscoemail_security_appliance8.5.6-074
cisco ciscoemail_security_appliance8.5.6-106
cisco ciscoemail_security_appliance8.5.6-113
cisco ciscoemail_security_appliance8.5.7-042
cisco ciscoemail_security_appliance8.6.0
cisco ciscoemail_security_appliance8.6.0-011
cisco ciscoemail_security_appliance8.9.0
cisco ciscoemail_security_appliance8.9.1-000
cisco ciscoemail_security_appliance8.9.2-032
cisco ciscoemail_security_appliance9.0.0
cisco ciscoemail_security_appliance9.0.0-212
cisco ciscoemail_security_appliance9.0.0-461
cisco ciscoemail_security_appliance9.0.5-000
cisco ciscoemail_security_appliance9.1.0
cisco ciscoemail_security_appliance9.1.0-011
cisco ciscoemail_security_appliance9.1.0-032
cisco ciscoemail_security_appliance9.1.0-101
cisco ciscoemail_security_appliance9.1.1-000
cisco ciscoemail_security_appliance9.4.0
cisco ciscoemail_security_appliance9.4.4-000
cisco ciscoemail_security_appliance9.5.0-000
cisco ciscoemail_security_appliance9.5.0-201
cisco ciscoemail_security_appliance9.6.0-000
cisco ciscoemail_security_appliance9.6.0-042
cisco ciscoemail_security_appliance9.6.0-051
cisco ciscoemail_security_appliance9.7.0-125

References

CWEs

CWE-19

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.