CVE-2017-12260

🗓️ 19 Oct 2017 08:00:00Reported by ciscoType

A vulnerability in SIP functionality in Cisco Small Business IP Phones could cause a DoS condition

Reporter	Title	Published	Views	Family All 6
Cisco	Cisco Small Business SPA50x, SPA51x, and SPA52x Series IP Phones SIP Denial of Service Vulnerability	18 Oct 201716:00	–	cisco
CNVD	Cisco Small Business SPA50x, SPA51x, and SPA52x Series IP Phones Denial of Service Vulnerability	19 Oct 201700:00	–	cnvd
Cvelist	CVE-2017-12260	19 Oct 201708:00	–	cvelist
EUVD	EUVD-2017-3833	7 Oct 202500:30	–	euvd
NVD	CVE-2017-12260	19 Oct 201708:29	–	nvd
Prion	Race condition	19 Oct 201708:29	–	prion

NVD

Node

cisco spa_501g_firmwareRange≤7.6.2sr1

AND

cisco spa_501gMatch-

Node

cisco spa_502g_firmwareRange≤7.6.2sr1

AND

cisco spa_502gMatch-

Node

cisco spa_504g_firmwareRange≤7.6.2sr1

AND

cisco spa_504gMatch-

Node

cisco spa_508g_firmwareRange≤7.6.2sr1

AND

cisco spa_508gMatch-

Node

cisco spa_509g_firmwareRange≤7.6.2sr1

AND

cisco spa_509gMatch-

Node

cisco spa_512g_firmwareRange≤7.6.2sr1

AND

cisco spa_512gMatch-

Node

cisco spa_514g_firmwareRange≤7.6.2sr1

AND

cisco spa_514gMatch-

Node

cisco spa_525g_firmwareRange≤7.6.2sr1

AND

cisco spa_525gMatch-

[
  {
    "product": "Cisco Small Business SPA50x, SPA51x, and SPA52x Series IP Phones",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Cisco Small Business SPA50x, SPA51x, and SPA52x Series IP Phones"
      }
    ]
  }
]

Source	Link
securityfocus	www.securityfocus.com/bid/101495
securitytracker	www.securitytracker.com/id/1039616
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-sip1

13 May 2026 00:24Current

7.6High risk

Vulners AI Score7.6

CVSS 25

CVSS 37.5

EPSS0.01409

CWE-119