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MitreCVE-2007-5636

HistoryOct 23, 2007 - 5:46 p.m.

CVE-2007-5636

2007-10-2317:46:00

CWE-119

mitre

web.nvd.nist.gov

cve-2007-5636

buffer overflow

nortel unistim ip softphone 2050

denial of service

arbitrary code execution

rtcp port

security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

AI Score

Confidence

High

EPSS

0.201

Percentile

96.4%

JSON

Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka “extraneous messaging.”

Affected configurations

Nvd

Node

nortelip_softphone_2050

VendorProductVersionCPE
nortelip_softphone_2050*cpe:2.3:a:nortel:ip_softphone_2050:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nortel	ip_softphone_2050	*	cpe:2.3:a:nortel:ip_softphone_2050::::::::

References

osvdb.org/38521

secunia.com/advisories/27252

securityreason.com/securityalert/3271

support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655203

www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txt

www.securityfocus.com/archive/1/482476/100/0/threaded

www.securityfocus.com/bid/26118

www.vupen.com/english/advisories/2007/3540

exchange.xforce.ibmcloud.com/vulnerabilities/37256

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

AI Score

Confidence

High

EPSS

0.201

Percentile

96.4%

JSON

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