Jira Service Management Data Center and Server update for jackson-databind
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2020-36518 CVE-2021-46877 |
| CWE-ID | CWE-787 CWE-502 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Jira Service Management Server Server applications / Other server solutions Jira Service Management Data Center Server applications / Other server solutions |
| Vendor | Atlassian |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Out-of-bounds write
EUVDB-ID: #VU61799
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-36518
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trigger out-of-bounds write and cause a denial of service condition on the target system.
MitigationInstall update from vendor's website.
Vulnerable software versionsJira Service Management Server: 4.20.0 - 5.10.0
Jira Service Management Data Center: 4.20.0 - 5.10.0
CPE2.3- cpe:2.3:a:atlassian:jira_service_desk:4.20.26:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.4.10:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.5.1:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.6.0:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.7.0:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.8.0:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.9.0:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_desk:5.10.0:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_management_data_center:4.20.26:*:*:*:*:*:*:
- cpe:2.3:a:atlassian:jira_service_management_data_center:5.4.10:*:*:*:*:*:*:
http://jira.atlassian.com/browse/JSDSERVER-14749
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Deserialization of Untrusted Data
EUVDB-ID: #VU59148
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-46877
CWE-ID:
CWE-502 - Deserialization of Untrusted Data
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insecure input validation when processing serialized JsonNode values. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Note, the vulnerability affects JDK serialization only.
Install updates from vendor's website.
Vulnerable software versionsJira Service Management Server: 4.20.0 - 4.20.26
Jira Service Management Data Center: 4.20.0 - 4.20.26
CPE2.3http://jira.atlassian.com/browse/JSDSERVER-14750
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
