Memory leak in Cisco AsyncOS 8.5 through 9.0 before 9.0.1-162 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via an HTTP file-range request for cached content, aka Bug ID CSCuw97270
Published May 25, 2016
7.5
HIGHCVSS 3.0
EPSS 1.39%
Description
Memory leak in Cisco AsyncOS 8.5 through 9.0 before 9.0.1-162 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via an HTTP file-range request for cached content, aka Bug ID CSCuw97270.
Affected products
No data.
Running on/with
- n/a
- 8.5.0-497
- 8.5.0.000
- 8.5.1-021
- 8.5.2-024
- 8.5.2-027
- 8.5.3-055
- 9.0.0-193
- 9.0_base
- 9.1.0-000
- 9.1_base
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.39% (0.01389) | 71.31th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.39% (0.01389) | 68.65th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.37% (0.00374) | 56.96th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00181) | 56.73th | v3 (v2023.03.01) |
| Jun 22, 2024 | 0.18% (0.00181) | 55.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00181) | 53.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa2 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securitytracker.com/id/1035909 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa2 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securitytracker.com/id/1035909 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.