Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, wit
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 through 7.2 before 7.2(5.7), 8.0 before 8.0(5.27), 8.1 before 8.1(2.53), 8.2 before 8.2(5.8), 8.3 before 8.3(2.25), 8.4 before 8.4(2.5), and 8.5 before 8.5(1.2) and the Firewall Services Module (FWSM) 3.1 and 3.2 before 3.2(23) and 4.0 and 4.1 before 4.1(8) in Cisco Catalyst 6500 series devices, when multicast routing is enabled, allow remote attackers to cause a denial of service (device reload) via a crafted IPv4 PIM message, aka Bug IDs CSCtr47517 and CSCtu97367.
- Published
- Mar 14, 2012
- Updated
- Jun 16, 2026
- EPSS
- 2.1% · 81th percentile
- CWE
- CWE-20
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Report tools
Action score
32
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.1%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| cisco | firewall services module software | cpe:2.3:a:cisco:firewall_services_module_software |
| cisco | adaptive security appliance software | cpe:2.3:o:cisco:adaptive_security_appliance_software |
| cisco | 5500 series adaptive security appliance | cpe:2.3:h:cisco:5500_series_adaptive_security_appliance |
| cisco | catalyst 6500 | cpe:2.3:h:cisco:catalyst_6500 |
| cisco | catalyst 6503-e | cpe:2.3:h:cisco:catalyst_6503-e |
| cisco | catalyst 6504-e | cpe:2.3:h:cisco:catalyst_6504-e |
| cisco | catalyst 6506-e | cpe:2.3:h:cisco:catalyst_6506-e |
| cisco | catalyst 6509-e | cpe:2.3:h:cisco:catalyst_6509-e |
| cisco | catalyst 6509-neb-a | cpe:2.3:h:cisco:catalyst_6509-neb-a |
| cisco | catalyst 6509-v-e | cpe:2.3:h:cisco:catalyst_6509-v-e |
| cisco | catalyst 6513 | cpe:2.3:h:cisco:catalyst_6513 |
| cisco | catalyst 6513-e | cpe:2.3:h:cisco:catalyst_6513-e |
and 1 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- cisco adaptive security appliance software7.0
- cisco adaptive security appliance software7.0.1
- cisco adaptive security appliance software7.0.1.4
- cisco adaptive security appliance software7.0.2
- cisco adaptive security appliance software7.0.4
- cisco adaptive security appliance software7.0.4.3
- cisco adaptive security appliance software7.0.5
- cisco adaptive security appliance software7.0.6
- cisco adaptive security appliance software7.0.7
- cisco adaptive security appliance software7.0.8
- cisco adaptive security appliance software7.0(0)
- cisco adaptive security appliance software7.0(1)
- cisco adaptive security appliance software7.0(2)
- cisco adaptive security appliance software7.0(4)
- cisco adaptive security appliance software7.0(5.2)
- cisco adaptive security appliance software7.0(5)
- cisco adaptive security appliance software7.0(6.7)
- cisco adaptive security appliance software7.0(6)
- cisco adaptive security appliance software7.0(7)
- cisco adaptive security appliance software7.0(8)
Same product
cisco: all recordsOther highest-scoring records for the same primary product.
- CVE-2011-3296Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when IPv6 is us32Monitor
- CVE-2013-1155The auth-proxy functionality in Cisco Firewall Services Module (FWSM) software 3.1 and 3.2 before 3.2(20.1), 4.0 before 4.0(15.2), and 4.1 b31Monitor
- CVE-2011-3297Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when certain au31Monitor
- CVE-2010-2820Unspecified vulnerability in the SunRPC inspection feature on the Cisco Firewall Services Module (FWSM) with software 3.1 before 3.1(17.2), 31Monitor
- CVE-2010-2819Unspecified vulnerability in the SunRPC inspection feature on the Cisco Firewall Services Module (FWSM) with software 3.1 before 3.1(17.2), 31Monitor
- CVE-2010-2818Unspecified vulnerability in the SunRPC inspection feature on the Cisco Firewall Services Module (FWSM) with software 3.1 before 3.1(17.2), 31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- C · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- C
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- osvdb.org/80041
- secunia.com/advisories/48421
- secunia.com/advisories/48423
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120314-asa
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120314-fwsm
- www.securitytracker.com/id?1026798
- www.securitytracker.com/id?1026800
- exchange.xforce.ibmcloud.com/vulnerabilities/74028
Vendor advisories and official records. Exploit/PoC links are deliberately left out.