| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in fedup 0.9.0. It has been classified as problematic. This vulnerability affects unknown code. The manipulation leads to denial of service. This vulnerability is listed as CVE-2013-6494. There is no available exploit.
Details
A vulnerability was found in fedup 0.9.0. It has been rated as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a code vulnerability. Using CWE to declare the problem leads to CWE-17. Impacted is availability. The summary by CVE is:
fedup 0.9.0 in Fedora 19, 20, and 21 uses a temporary directory with a static name for its download cache, which allows local users to cause a denial of service (prevention of system updates).
The weakness was presented 12/01/2014 by Michael Scherer (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2013-6494 since 11/04/2013. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 79077 (Fedora 21 : fedup-0.9.0-2.fc21 (2014-14347)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122942 (Fedora Security Update for fedup (FEDORA-2014-1434)).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at Tenable (79077), SecurityFocus (BID 70874†) and Vulnerability Center (SBV-47189†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.0VulDB Meta Temp Score: 4.0
VulDB Base Score: 4.0
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: CodeCWE: CWE-17
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 |
Nessus ID: 79077
Nessus Name: Fedora 21 : fedup-0.9.0-2.fc21 (2014-14347)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 867259
OpenVAS Name: Fedora Update for fedup FEDORA-2014-14252
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/04/2013 🔍02/18/2014 🔍
02/18/2014 🔍
11/10/2014 🔍
11/19/2014 🔍
12/01/2014 🔍
12/01/2014 🔍
03/27/2015 🔍
12/23/2024 🔍
Sources
Advisory: 44Researcher: Michael Scherer
Status: Not defined
Confirmation: 🔍
CVE: CVE-2013-6494 (🔍)
GCVE (CVE): GCVE-0-2013-6494
GCVE (VulDB): GCVE-100-73043
SecurityFocus: 70874 - FedUp CVE-2013-6494 Insecure Temporary File Creation Vulnerability
Vulnerability Center: 47189 - FedUp Local Code Execution via Temporary File Creation, Medium
Entry
Created: 03/27/2015 14:56Updated: 12/23/2024 09:25
Changes: 03/27/2015 14:56 (57), 06/12/2017 08:34 (9), 04/04/2022 18:59 (3), 04/04/2022 19:06 (1), 12/23/2024 09:25 (16)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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