Medium severity · published Sep 8, 2021
CVE-2021-39116
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the GIF…
5.5
CVSS
1.5%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the GIF Image Reader component. The affected versions are before version 8.13.14, and from version 8.14.0 before 8.19.0.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.13.14; 8.14.0 before 8.19.0 · source: NVD
JD
Jira Data Center · Atlassian
before 8.13.14; 8.14.0 before 8.19.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39116
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39116
Issue Tracking
https://jira.atlassian.com/browse/JRASERVER-72738
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