Vulnerability Details : CVE-2020-13848
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.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2020-13848
Probability of exploitation activity in the next 30 days: 2.42%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 90 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-13848
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-13848
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A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-13848
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https://lists.debian.org/debian-lts-announce/2021/03/msg00007.html
[SECURITY] [DLA 2585-1] libupnp security update
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https://github.com/pupnp/pupnp/commit/c805c1de1141cb22f74c0d94dd5664bda37398e0
Fixes #177: NULL pointer dereference in FindServiceControlURLPath · pupnp/pupnp@c805c1d · GitHubPatch;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00030.html
[security-announce] openSUSE-SU-2020:0821-1: moderate: Security update f
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http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00033.html
[security-announce] openSUSE-SU-2020:0805-1: moderate: Security update f
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https://github.com/pupnp/pupnp/issues/177
Third Party Advisory
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https://lists.debian.org/debian-lts-announce/2020/06/msg00006.html
[SECURITY] [DLA 2238-1] libupnp security updateMailing List;Third Party Advisory
Products affected by CVE-2020-13848
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:libupnp_project:libupnp:*:*:*:*:*:*:*:*