ID

VAR-201101-0002

CVE

CVE-2009-5040

TITLE

Cisco IOS Run on CallManager Express Service disruption in (DoS) Vulnerabilities

DESCRIPTION

CallManager Express (CME) on Cisco IOS before 15.0(1)XA allows remote authenticated users to cause a denial of service (device crash) by using an extension mobility (EM) phone to interact with the menu for SNR number changes, aka Bug ID CSCta63555. Cisco IOS Run on CallManager Express There is a service disruption (DoS) There is a vulnerability that becomes a condition. An attacker can exploit this issue to cause an affected device to reload, denying service to legitimate users. This issue is tracked by Cisco Bug ID CSCta63555. http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCsq24002. Cisco IOS is an operating system developed by Cisco in the United States for its network equipment. ---------------------------------------------------------------------- Secure your corporate defenses and reduce complexity in handling vulnerability threats with the new Secunia Vulnerability Intelligence Manager (VIM). Request a free trial: http://secunia.com/products/corporate/vim/ ---------------------------------------------------------------------- TITLE: Cisco IOS Multiple Vulnerabilities SECUNIA ADVISORY ID: SA42917 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/42917/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=42917 RELEASE DATE: 2011-01-18 DISCUSS ADVISORY: http://secunia.com/advisories/42917/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/42917/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=42917 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Some vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious users to bypass certain security restrictions and by malicious people to cause a DoS (Denial of Service). 1) An error when processing certain IRC traffic can be exploited to cause a device reload by accessing an IRC channel within 36 hours of a reload. 3) A memory leak when processing UDP SIP REGISTER packets can be exploited to exhaust memory resources via a specially crafted SIP packet. 4) An error in the PKI implementation does not clear the public key cache for the peers when the certificate map is changed. This can be exploited to reconnect and bypass the certificate ban. 5) A memory fragmentation error in the CME (Communication Manager Express) component when handling SIP TRUNK traffic can be exploited to exhaust memory resources via specially crafted SIP packets. SOLUTION: Update to Cisco IOS version 15.0(1)XA5. PROVIDED AND/OR DISCOVERED BY: Reported by the vendor. ORIGINAL ADVISORY: Cisco: http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXPLOIT: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------

AFFECTED PRODUCTS