# What is CVE-2005-3653?

> CVE-2005-3653 is a critical-severity flaw (CVSS 10.0) in Itechnology Igateway from Broadcom, published on 31 December 2005. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 19%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2005-3653

## At a glance

- **Verdict:** Fix this soon. Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.
- **Precursor Intelligence risk score:** 56 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** Critical (CVSS 10.0 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 19% (latest exploit-likelihood forecast)
- **Published:** 31 December 2005
- **Record last updated:** 16 June 2026
- **Main product:** Itechnology Igateway from Broadcom
- **Affected products:** 34

## What is CVE-2005-3653? In plain terms

It can be attacked from anywhere on the internet without logging in. If it works, the attacker can read data, change data and take it offline.

### The official description

Heap-based buffer overflow in the iGateway service for various Computer Associates (CA) iTechnology products, in iTechnology iGateway before 4.0.051230, allows remote attackers to execute arbitrary code via an HTTP request with a negative Content-Length field.

### What kind of flaw is it?

- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- What an attacker gets: Can read data, change data and take it offline

Severity vector: `AV:N/AC:L/Au:N/C:C/I:C/A:C`

## Is CVE-2005-3653 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 19%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 19%, 19%, 19%, 19%, 19%, 19%, 19%.

### Timeline

- 31 December 2005: Published
- 16 June 2026: Exploit likelihood fell
- 16 June 2026: Record last updated

### How Precursor Intelligence ranks it

CVE-2005-3653 scores **56 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2005-3653?

The published record lists 34 products.

- [Itechnology Igateway](https://www.precursorintelligence.com/product/broadcom/itechnology_igateway) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): up to 4.0.050615
- [Brightstor Storage Resource Manager](https://www.precursorintelligence.com/product/broadcom/brightstor_storage_resource_manager) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 6.3, 6.4, 11.1, 11.5
- [Brightstor Arcserve Backup](https://www.precursorintelligence.com/product/broadcom/brightstor_arcserve_backup) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 9.01, 11.1, 11.5
- [Etrust Audit Irecorder](https://www.precursorintelligence.com/product/broadcom/etrust_audit_irecorder) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 1.5-sp2, 1.5-sp3, 8.0
- [Brightstor Arcserve Backup Laptops Desktops](https://www.precursorintelligence.com/product/broadcom/brightstor_arcserve_backup_laptops_desktops) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0, 11.1
- [Brightstor Enterprise Backup](https://www.precursorintelligence.com/product/ca/brightstor_enterprise_backup) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 10.0, 10.5
- [Brightstor SAN Manager](https://www.precursorintelligence.com/product/broadcom/brightstor_san_manager) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.1, 11.5
- [Etrust Audit Aries](https://www.precursorintelligence.com/product/ca/etrust_audit_aries) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 1.5-sp2, 1.5-sp3
- [Unicenter Management](https://www.precursorintelligence.com/product/ca/unicenter_management) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 3.5, 11.0
- [Brightstor Arcserve Backup](https://www.precursorintelligence.com/product/ca/brightstor_arcserve_backup) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11
- [Brightstor Portal](https://www.precursorintelligence.com/product/broadcom/brightstor_portal) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.1
- [Brightstor Process Automation Manager](https://www.precursorintelligence.com/product/broadcom/brightstor_process_automation_manager) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.1
- [Etrust Admin](https://www.precursorintelligence.com/product/broadcom/etrust_admin) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 8.1
- [Etrust Audit Aries](https://www.precursorintelligence.com/product/broadcom/etrust_audit_aries) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 8.0
- [Etrust Directory](https://www.precursorintelligence.com/product/ca/etrust_directory) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 8.1_web_components
- [Etrust Identity Minder](https://www.precursorintelligence.com/product/broadcom/etrust_identity_minder) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 8.0
- [Etrust Integrated Threat Management](https://www.precursorintelligence.com/product/broadcom/etrust_integrated_threat_management) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 8.0
- [Etrust Secure Content Manager](https://www.precursorintelligence.com/product/ca/etrust_secure_content_manager) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 8.0
- [Unicenter Application Performance Monitor](https://www.precursorintelligence.com/product/ca/unicenter_application_performance_monitor) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Application Server Managment](https://www.precursorintelligence.com/product/ca/unicenter_application_server_managment) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Asset Portfolio Management](https://www.precursorintelligence.com/product/broadcom/unicenter_asset_portfolio_management) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0
- [Unicenter Autosys Jm](https://www.precursorintelligence.com/product/broadcom/unicenter_autosys_jm) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0
- [Unicenter Ca Web Services Distributed Management](https://www.precursorintelligence.com/product/ca/unicenter_ca_web_services_distributed_management) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Exchange Management Console](https://www.precursorintelligence.com/product/ca/unicenter_exchange_management_console) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Service Catalog Fulfillment Accounting](https://www.precursorintelligence.com/product/ca/unicenter_service_catalog_fulfillment_accounting) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Service Delivery](https://www.precursorintelligence.com/product/broadcom/unicenter_service_delivery) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0
- [Unicenter Service Desk](https://www.precursorintelligence.com/product/broadcom/unicenter_service_desk) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0
- [Unicenter Service Desk Knowledge Tools](https://www.precursorintelligence.com/product/broadcom/unicenter_service_desk_knowledge_tools) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0
- [Unicenter Service Fulfillment](https://www.precursorintelligence.com/product/broadcom/unicenter_service_fulfillment) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 2.2
- [Unicenter Service Fulfillment](https://www.precursorintelligence.com/product/ca/unicenter_service_fulfillment) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Service Level Management](https://www.precursorintelligence.com/product/ca/unicenter_service_level_management) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Service Metric Analysis](https://www.precursorintelligence.com/product/broadcom/unicenter_service_metric_analysis) by [Broadcom](https://www.precursorintelligence.com/vendors/broadcom) (Application): 11.0
- [Unicenter Web Server Management](https://www.precursorintelligence.com/product/ca/unicenter_web_server_management) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0
- [Unicenter Web Services Distributed Management](https://www.precursorintelligence.com/product/ca/unicenter_web_services_distributed_management) by [Ca](https://www.precursorintelligence.com/vendors/ca) (Application): 11.0

## How do I fix CVE-2005-3653?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisories and patch notes first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [secunia.com](http://secunia.com/advisories/18591) (Patch, Vendor advisory)
- [securitytracker.com](http://securitytracker.com/id?1015526) (Patch)
- [supportconnectw.ca.com](http://supportconnectw.ca.com/public/ca_common_docs/igatewaysecurity_notice.asp) (Patch, Vendor advisory)
- [idefense.com](http://www.idefense.com/intelligence/vulnerabilities/display.php?id=376) (Patch, Vendor advisory)
- [osvdb.org](http://www.osvdb.org/22688) (Patch)
- [securityfocus.com](http://www.securityfocus.com/bid/16354) (Patch)
- [vupen.com](http://www.vupen.com/english/advisories/2006/0311) (Vendor advisory)
- [marc.info](http://marc.info/?l=full-disclosure&m=113803349715927&w=2)
- [securityreason.com](http://securityreason.com/securityalert/380)
- [securityfocus.com](http://www.securityfocus.com/archive/1/423288/100/0/threaded)
- [securityfocus.com](http://www.securityfocus.com/archive/1/423403/100/0/threaded)
- [www3.ca.com](http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=33778)
- [exchange.xforce.ibmcloud.com](https://exchange.xforce.ibmcloud.com/vulnerabilities/24269)

## Questions

### What is CVE-2005-3653?

CVE-2005-3653 is a critical-severity flaw in Itechnology Igateway from Broadcom, published on 31 December 2005. It can be attacked from anywhere on the internet without logging in. If it works, the attacker can read data, change data and take it offline.

### How serious is CVE-2005-3653?

It scores 10.0 out of 10 on the CVSS severity scale, which is critical. Our risk score for CVE-2005-3653 is 56 out of 100, which is Medium. Its action is "Plan remediation". Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.

### Is CVE-2005-3653 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 19%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2005-3653 affect?

For Itechnology Igateway from Broadcom: up to 4.0.050615. The record lists 34 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2005-3653?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2005-3653 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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