A vulnerability classified as problematic was found in SGI IRIX 6.3. Affected is an unknown function of the file ipxchk/ipxlink. The manipulation as part of Environment Variable results in improper privilege management.
This vulnerability is reported as CVE-1999-1501. The attack requires a local approach. No exploit exists.
Upgrading the affected component is advised.
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CVE-1999-1501 | SGI IRIX 6.3 ipxchk/ipxlink Environment Variable privileges management (BID-71)
A vulnerability classified as problematic was found in SGI IRIX 6.3. Affected is an unknown function of the file ipxchk/ipxlink. The manipulation as part of Environment Variable results in improper privilege management. This vulnerability…
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IoC Intelligence (1 Indikatoren)
CVE-1999-1501
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-1999-1501 | SGI IRIX 6.3 ipxchk/ipxlink Environment Variable privileges management (BID-71)
id: 257d3426-c3cd-4f89-82e9-166288ed9b93
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-1999-1501 | SGI IRIX 6.3 i" ascii wide
condition:
any of them
}
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