CVE-2021-33516: gnome gupnp
Vulnerability summary
CVE-2021-33516 is a high (CVSS 8.1) vulnerability in gnome gupnp. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 24-05-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick a victim's browser into triggering actions against local UPnP services implemented using this library. Depending on the affected service, this could be used for data exfiltration, data tempering, etc.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated8.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated8.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- OSV · DebianEcosystem advisory · calculated8.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS trend
Probability
1.08%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
0.00 pp
From 1.08% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse8 products
- gupnp&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP2< 1.2.2-3.3.1
- gupnp&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP3< 1.2.2-3.3.1
- gupnp&distro=SUSE Linux Enterprise Module for Package Hub 15 SP2< 1.2.2-3.3.1
- gupnp&distro=SUSE Linux Enterprise Module for Package Hub 15 SP3< 1.2.2-3.3.1
- gupnp&distro=SUSE Linux Enterprise Software Development Kit 12 SP5< 0.20.18-8.3.1
Redhat5 products
- gupnp< 0:1.0.6-2.el8_4 | < 0:1.0.2-6.el7_9 | < 0:1.0.3-3.el8_2 | < 0:1.0.3-3.el8_1
- gupnp-debuginfo< 0:1.0.6-2.el8_4 | < 0:1.0.2-6.el7_9 | < 0:1.0.3-3.el8_2 | < 0:1.0.3-3.el8_1
- gupnp-debugsource< 0:1.0.6-2.el8_4 | < 0:1.0.3-3.el8_2 | < 0:1.0.3-3.el8_1
- gupnp-devel< 0:1.0.6-2.el8_4 | < 0:1.0.2-6.el7_9 | < 0:1.0.3-3.el8_2 | < 0:1.0.3-3.el8_1
- gupnp-docs< 0:1.0.2-6.el7_9
Mageia2 products
- gupnp< 1.2.3-1.1.mga7
- gupnp< 1.2.4-1.1.mga8
Opensuse2 products
- gupnp&distro=openSUSE Leap 15.2< 1.2.2-lp152.2.3.1
- gupnp&distro=openSUSE Leap 15.3< 1.2.2-3.3.1
Debian1 product
- gupnp< 1.4.0-2
Gnome1 product
- gupnp< 1.0.7 | ≥ 1.1.0, < 1.2.5
Ubuntu1 product
- gupnp< 1.2.3-0ubuntu0.20.04.2 | All versions (No fix recorded)
7 vendors · 20 products
References
28 links- discourse.gnome.org/t/security-relevant-releases-for-gupnp-issue-cve-2021-33516/6536X Refsource MISCARTICLEREPORTPatchVendor Advisory
Show all 28 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory