Bento4 1.5.0-617 Ap4AtomSampleTable.cpp GetSample null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Bento4 1.5.0-617. Affected by this issue is the function AP4_AtomSampleTable::GetSample of the file Core/Ap4AtomSampleTable.cpp. Such manipulation leads to null pointer dereference.
This vulnerability is documented as CVE-2017-14640. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability, which was classified as problematic, has been found in Bento4 1.5.0-617 (Multimedia Player Software). Affected by this issue is the function AP4_AtomSampleTable::GetSample of the file Core/Ap4AtomSampleTable.cpp. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:
A NULL pointer dereference was discovered in AP4_AtomSampleTable::GetSample in Core/Ap4AtomSampleTable.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.
The bug was discovered 09/14/2017. The weakness was released 09/21/2017 (Website). The advisory is shared for download at blogs.gentoo.org. This vulnerability is handled as CVE-2017-14640 since 09/21/2017. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Entries connected to this vulnerability are available at VDB-106980, VDB-106979, VDB-106978 and VDB-106977. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.9
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
09/14/2017 🔍09/21/2017 🔍
09/21/2017 🔍
09/21/2017 🔍
09/22/2017 🔍
12/29/2022 🔍
Sources
Advisory: 2f267f89f957088197f4b1fc254632d1645b415dStatus: Not defined
CVE: CVE-2017-14640 (🔍)
GCVE (CVE): GCVE-0-2017-14640
GCVE (VulDB): GCVE-100-106976
See also: 🔍
Entry
Created: 09/22/2017 08:48Updated: 12/29/2022 19:35
Changes: 09/22/2017 08:48 (43), 11/18/2019 16:24 (7), 01/14/2021 07:10 (12), 12/29/2022 19:35 (3)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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