CVE-2020-13848

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message due to a NULL pointer dereference in the functions FindServiceControlURLPath and FindServiceEventURLPath in genlib/service_table/service_table.c.

Portable UPnP SDK (también se conoce como libupnp) versiones 1.12.1 y anteriores, permite a atacantes remotos causar una denegación de servicio (bloqueo) por medio de un mensaje SSDP diseñado debido a una desreferencia del puntero NULL en las funciones FindServiceControlURLPath y FindServiceEventURLPath en el archivo genlib/service_table/service_table.c

*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

2020-06-04 CVE Reserved
2020-06-04 CVE Published
2024-05-11 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (6)

URL	Tag	Source
https://github.com/pupnp/pupnp/issues/177	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00006.html	Mailing List
https://lists.debian.org/debian-lts-announce/2021/03/msg00007.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/pupnp/pupnp/commit/c805c1de1141cb22f74c0d94dd5664bda37398e0	2021-03-08

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00030.html	2021-03-08
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00033.html	2021-03-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Libupnp Project Search vendor "Libupnp Project"		Libupnp Search vendor "Libupnp Project" for product "Libupnp"				<= 1.12.1 Search vendor "Libupnp Project" for product "Libupnp" and version " <= 1.12.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected