XnView Classic 2.40 on Windows JB2 File memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in XnView Classic 2.40 on Windows. This affects an unknown part of the component JB2 File Handler. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2017-14271. The attack is restricted to local execution. No exploit exists.
Details
A vulnerability classified as critical was found in XnView Classic 2.40 on Windows (Image Processing Software). This vulnerability affects an unknown function of the component JB2 File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
XnView Classic for Windows Version 2.40 allows attackers to execute arbitrary code or cause a denial of service via a crafted .jb2 file, related to a "User Mode Write AV starting at ntdll_77400000!RtlImpersonateSelfEx+0x000000000000024e."
The bug was discovered 09/11/2017. The weakness was disclosed 09/11/2017 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2017-14271 since 09/11/2017. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries VDB-106376, VDB-106375, VDB-106374 and VDB-106373 are pretty similar. Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
OpenVAS ID: 800211
OpenVAS Name: XnView Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
09/11/2017 🔍09/11/2017 🔍
09/11/2017 🔍
09/11/2017 🔍
09/12/2017 🔍
11/14/2019 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2017-14271 (🔍)
GCVE (CVE): GCVE-0-2017-14271
GCVE (VulDB): GCVE-100-106372
See also: 🔍
Entry
Created: 09/12/2017 09:05Updated: 11/14/2019 16:53
Changes: 09/12/2017 09:05 (55), 11/14/2019 16:53 (7)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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