Drupal up to 7.61/8.5.8/8.6.5 PEAR Archive_Tar deserialization
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.5 | $0-$5k | 0.00 |
A vulnerability has been found in Drupal up to 7.61/8.5.8/8.6.5 (Content Management System) and classified as critical. Affected by this vulnerability is an unknown functionality of the component PEAR Archive_Tar. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
In Drupal Core versions 7.x prior to 7.62, 8.6.x prior to 8.6.6 and 8.5.x prior to 8.5.9; Drupal core uses the third-party PEAR Archive_Tar library. This library has released a security update which impacts some Drupal configurations. Refer to CVE-2018-1000888 for details
The bug was discovered 01/16/2019. The weakness was released 01/22/2019 (Website). It is possible to read the advisory at drupal.org. This vulnerability is known as CVE-2019-6338 since 01/15/2019. The attack can be launched remotely. The successful exploitation needs a single authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 121214 (Drupal 7.x < 7.62 / 8.5.x < 8.5.9 / 8.6.x < 8.6.6 Multiple Vulnerabilities (SA-CORE-2019-001, SA-CORE-2019-002)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13404 (Drupal Core Multiple Vulnerabilities(SA-CORE-2019-001,SA-CORE-2019-002)).
Upgrading to version 7.62, 8.5.9 or 8.6.6 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (121214).
Product
Type
Name
Version
- 7.0
- 7.1
- 7.2
- 7.3
- 7.4
- 7.5
- 7.6
- 7.7
- 7.8
- 7.9
- 7.10
- 7.11
- 7.12
- 7.13
- 7.14
- 7.15
- 7.16
- 7.17
- 7.18
- 7.19
- 7.20
- 7.21
- 7.22
- 7.23
- 7.24
- 7.25
- 7.26
- 7.27
- 7.28
- 7.29
- 7.30
- 7.31
- 7.32
- 7.33
- 7.34
- 7.35
- 7.36
- 7.37
- 7.38
- 7.39
- 7.40
- 7.41
- 7.42
- 7.43
- 7.44
- 7.45
- 7.46
- 7.47
- 7.48
- 7.49
- 7.50
- 7.51
- 7.52
- 7.53
- 7.54
- 7.55
- 7.56
- 7.57
- 7.58
- 7.59
- 7.60
- 7.61
- 8.5.0
- 8.5.1
- 8.5.2
- 8.5.3
- 8.5.4
- 8.5.5
- 8.5.6
- 8.5.7
- 8.5.8
- 8.6.0
- 8.6.1
- 8.6.2
- 8.6.3
- 8.6.4
- 8.6.5
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.0
NVD Vector: 🔍
CNA Base Score: 0.2
CNA Vector (Drupal.org): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: DeserializationCWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍
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 |
Nessus ID: 121214
Nessus Name: Drupal 7.x < 7.62 / 8.5.x < 8.5.9 / 8.6.x < 8.6.6 Multiple Vulnerabilities (SA-CORE-2019-001, SA-CORE-2019-002)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Drupal 7.62/8.5.9/8.6.6
Timeline
01/15/2019 🔍01/16/2019 🔍
01/16/2019 🔍
01/16/2019 🔍
01/16/2019 🔍
01/22/2019 🔍
01/22/2019 🔍
01/22/2019 🔍
07/02/2023 🔍
Sources
Product: drupal.orgAdvisory: DLA 1685-1
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2019-6338 (🔍)
SecurityFocus: 106706 - Drupal CVE-2019-6338 PHP Object Injection Vulnerability
Entry
Created: 01/22/2019 21:50Updated: 07/02/2023 09:54
Changes: 01/22/2019 21:50 (72), 05/04/2020 12:35 (5), 07/02/2023 09:49 (4), 07/02/2023 09:54 (12)
Complete: 🔍
Cache ID: 18:159:103
No comments yet. Languages: en.
Please log in to comment.