CVE-2021-39359: fedoraproject fedora Improper Certificate Validation
CVSS: 5.9v3.1MediumModified
AliasesMGASA-2022-0005SUSE-SU-2022:3016-1UBUNTU-CVE-2021-39359DEBIAN-CVE-2021-39359
Published 22-08-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-39359 is a medium (CVSS 5.9) Improper Certificate Validation vulnerability in fedoraproject fedora. EPSS estimates a 1.10% chance of exploitation in the next 30 days, higher than 65.1% of scored vulnerabilities.
CVSS score
5.9/10
010
Medium · v3.1 (NVD)EPSS score
1.10%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-08-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In GNOME libgda through 6.0.0, gda-web-provider.c does not enable TLS certificate verification on the SoupSessionSync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.9Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.10%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
0.00 pp
From 1.10% on 19-09-2026
19-09-202619-10-2026
EPSS score1.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse10 products
- libgda&distro=SUSE Linux Enterprise Server 12 SP2-BCL< 5.2.4-9.3.1
- libgda&distro=SUSE Linux Enterprise Server 12 SP3-BCL< 5.2.4-9.3.1
- libgda&distro=SUSE Linux Enterprise Server 12 SP4-LTSS< 5.2.4-9.3.1
- libgda&distro=SUSE Linux Enterprise Server 12 SP5< 5.2.4-9.3.1
- libgda&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4< 5.2.4-9.3.1
Debian1 product
- libgda5All versions (No fix recorded) | < 5.2.10-5
Fedoraproject1 product
- fedoraEOL34 | 35
Gnome1 product
- libgda≤ 6.0.0
Mageia1 product
- libgda5.0< 5.2.9-3.1.mga8
Ubuntu1 product
- libgda5All versions (No fix recorded)
6 vendors · 15 products
References
14 links- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory