Mailscanner up to 4.79.11-2.0 Incomplete Fix Symlink link following
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in Mailscanner up to 4.79.11-2.0. Affected is an unknown function of the component Incomplete Fix. The manipulation as part of Symlink results in link following. This vulnerability is known as CVE-2010-3095. Attacking locally is a requirement. No exploit is available. Upgrading the affected component is advised.
Details
A vulnerability was found in Mailscanner up to 4.79.11-2.0. It has been classified as problematic. Affected is an unknown function of the component Incomplete Fix. The manipulation as part of a Symlink leads to a link following vulnerability. CWE is classifying the issue as CWE-59. The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. This is going to have an impact on integrity, and availability. CVE summarizes:
mailscanner before 4.79.11-2.1 might allow local users to overwrite arbitrary files via a symlink attack on certain temporary files. NOTE: this issue exists because of an incomplete fix for CVE-2008-5313.
The weakness was published 11/12/2019 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2010-3095 since 08/20/2010. The attack needs to be approached locally. The successful exploitation requires a authentication. There are neither technical details nor an exploit publicly available.
Upgrading to version 4.79.11-2.1 eliminates this vulnerability.
Similar entry is available at VDB-145321. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.4
VulDB Base Score: 4.4
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.7
NVD Vector: 🔍
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: Link followingCWE: CWE-59
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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: Mailscanner 4.79.11-2.1
Timeline
08/20/2010 🔍11/12/2019 🔍
11/13/2019 🔍
11/13/2019 🔍
Sources
Advisory: openwall.comStatus: Not defined
CVE: CVE-2010-3095 (🔍)
GCVE (CVE): GCVE-0-2010-3095
GCVE (VulDB): GCVE-100-145320
See also: 🔍
Entry
Created: 11/13/2019 11:02Updated: 11/13/2019 11:07
Changes: 11/13/2019 11:02 (40), 11/13/2019 11:07 (17)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
No comments yet. Languages: en.
Please log in to comment.