Apache NiFi up to 0.7.3/1.2.x Response Header origin validation

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Apache NiFi up to 0.7.3/1.2.x. Affected is an unknown function of the component Response Header Handler. Performing a manipulation results in origin validation. This vulnerability is known as CVE-2017-7667. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.
Details
A vulnerability was found in Apache NiFi up to 0.7.3/1.2.x. It has been classified as critical. This affects some unknown processing of the component Response Header Handler. The manipulation with an unknown input leads to a origin validation vulnerability. CWE is classifying the issue as CWE-346. The product does not properly verify that the source of data or communication is valid. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Apache NiFi before 0.7.4 and 1.x before 1.3.0 need to establish the response header telling browsers to only allow framing with the same origin.
The bug was discovered 06/11/2017. The weakness was published 06/12/2017 by Matt Gilman (Website). It is possible to read the advisory at lists.apache.org. This vulnerability is uniquely identified as CVE-2017-7667 since 04/11/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version 0.7.4 or 1.3.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99018†). Similar entry is available at VDB-102254. Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.apache.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Origin validationCWE: CWE-346 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: NiFi 0.7.4/1.3.0
Timeline
04/11/2017 🔍06/11/2017 🔍
06/11/2017 🔍
06/12/2017 🔍
06/12/2017 🔍
06/13/2017 🔍
10/16/2019 🔍
Sources
Vendor: apache.orgAdvisory: lists.apache.org
Researcher: Matt Gilman
Status: Not defined
CVE: CVE-2017-7667 (🔍)
GCVE (CVE): GCVE-0-2017-7667
GCVE (VulDB): GCVE-100-102255
SecurityFocus: 99018 - Apache NiFi CVE-2017-7667 Cross Frame Scripting Vulnerability
See also: 🔍
Entry
Created: 06/13/2017 08:55Updated: 10/16/2019 11:13
Changes: 06/13/2017 08:55 (62), 10/16/2019 11:13 (4)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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