VulnerabilityModified
CVE-2008-6564
Nortel UNIStim protocol, as used in Communication Server 1000 and other products, uses predictable sequence numbers, which allows remote attackers to hijack sessions via sniffing or brute force attacks.
HIGH 7.6EPSS 2.24%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Nortel UNIStim protocol, as used in Communication Server 1000 and other products, uses predictable sequence numbers, which allows remote attackers to hijack sessions via sniffing or brute force attacks.
- CVSS 2.0
- 7.6 HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C
- EPSS
- 2.24% probability · 82th percentile
- CISA KEV
- Not listed
- Affected
- nortel/communication server 1000 · nortel/unistim protocol
- Source
- cve@mitre.org
References
- http://osvdb.org/44379
- http://secunia.com/advisories/29747
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=713455Vendor Advisory
- http://www.securityfocus.com/bid/28691
- http://www.securitytracker.com/id?1019847
- http://www.voipshield.com/research-details.php?id=27&s=4&threats_details=&threats_category=0&threats_vendor=0&limit=20&sort=discovered&sortby=DESC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41801
- http://osvdb.org/44379
- http://secunia.com/advisories/29747
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=713455Vendor Advisory
- http://www.securityfocus.com/bid/28691
- http://www.securitytracker.com/id?1019847
- http://www.voipshield.com/research-details.php?id=27&s=4&threats_details=&threats_category=0&threats_vendor=0&limit=20&sort=discovered&sortby=DESC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41801
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.