SB2012050201 - Multiple vulnerabilities in Nextcloud ios
Published: May 2, 2012 Updated: August 11, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2012-0338)
The vulnerability allows a remote non-authenticated attacker to manipulate data.
Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish SSH connections from arbitrary source IP addresses via a standard SSH client, aka Bug ID CSCsv86113.
2) Input validation error (CVE-ID: CVE-2012-0339)
The vulnerability allows a remote non-authenticated attacker to manipulate data.
Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary source IP addresses via a standard TELNET client, aka Bug ID CSCsi77774.
3) Input validation error (CVE-ID: CVE-2011-2586)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The HTTP client in Cisco IOS 12.4 and 15.0 allows user-assisted remote attackers to cause a denial of service (device crash) via a malformed HTTP response to a request for service installation, aka Bug ID CSCts12249.
Remediation
Install update from vendor's website.
References
- http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/release/notes/caveats_SXH_rebuilds.html
- http://www.securitytracker.com/id?1027005
- https://supportforums.cisco.com/thread/2030226
- http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native/release/notes/caveats_SXF_rebuilds.html
- http://tools.cisco.com/security/center/viewAlert.x?alertId=24436