CVE-2008-3157
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent...
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
Exploit likelihood
What each source reports
NVD Score used
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
- Record
CVE-2008-3157- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
- Record
CVE-2008-3157- Updated
- 2026-11-02
EUVDEUVD-2008-3147 No score
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
- Record
EUVD-2008-3147- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4m2p-89qj-vmq6 No score
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent...
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
- Record
GHSA-4m2p-89qj-vmq6- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-3157 is a medium vulnerability (CVSS 5.0) in Nortel Sip Multimedia Pc Client, published July 11, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.42%, the 72nd percentile. No source names a fixed version.
References
secunia.com/advisories/30854
securitytracker.com/id?1020371
vupen.com/english/advisories/2008/1942/references
exchange.xforce.ibmcloud.com/vulnerabilities/43364
voipshield.com/research-details.php?id=61
support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=738961
nvd.nist.gov/vuln/detail/CVE-2008-3157
github.com/advisories/GHSA-4m2p-89qj-vmq6