CVE-2018-1000098

Debian Security Advisory 4170-1

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Teluu PJSIP version 2.7.1 and earlier contains a Integer Overflow vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2.

Teluu PJSIP, en versiones 2.7.1 y anteriores, contiene una vulnerabilidad de desbordamiento de enteros en el análisis SDP de pjmedia que puede resultar en un cierre inesperado. Este ataque parece ser explotable mediante el envío de un mensaje especialmente manipulado. La vulnerabilidad parece haber sido solucionada en la versión 2.7.2.

Multiple vulnerabilities have been discovered in the PJSIP/PJProject multimedia communication which may result in denial of service during the processing of SIP and SDP messages and ioqueue keys.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-03-12 CVE Reserved
2018-03-13 CVE Published
2024-08-05 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-190: Integer Overflow or Wraparound

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://trac.pjsip.org/repos/milestone/release-2.7.2	2019-03-20
https://trac.pjsip.org/repos/ticket/2093	2019-03-20
https://www.debian.org/security/2018/dsa-4170	2019-03-20

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Teluu Search vendor "Teluu"		Pjsip Search vendor "Teluu" for product "Pjsip"				<= 2.7.1 Search vendor "Teluu" for product "Pjsip" and version " <= 2.7.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected