CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability has been found in LibOFX 0.9.11 and classified as critical. Affected by this vulnerability is an unknown code. The manipulation as part of a OFX File 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. The summary by CVE is:
An exploitable buffer overflow vulnerability exists in the tag parsing functionality of LibOFX 0.9.11. A specially crafted OFX file can cause a write out of bounds resulting in a buffer overflow on the stack. An attacker can construct a malicious OFX file to trigger this vulnerability.
The bug was discovered 10/04/2017. The weakness was published 10/05/2017 by Piotr Bania with Cisco Talos (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2017-2920 since 12/01/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 111368 (SUSE SLED12 Security Update : libofx (SUSE-SU-2018:2064-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277283 (Fedora Security Update for libofx (FEDORA-2018-1b3a73b45f)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 11 months after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (111368). Similar entry is available at 106585.
Product
Name
Version
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: 7.3VulDB Meta Temp Score: 7.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CNA Base Score: 8.8
CNA Vector (Talos): 🔍
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: Memory corruptionCWE: CWE-119
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: 111368
Nessus Name: SUSE SLED12 Security Update : libofx (SUSE-SU-2018:2064-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 860784
OpenVAS Name: Fedora Update for libofx FEDORA-2018-4a2b875d6b
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: github.com
Timeline
12/01/2016 🔍10/04/2017 🔍
10/04/2017 🔍
10/05/2017 🔍
10/05/2017 🔍
10/06/2017 🔍
07/26/2018 🔍
07/27/2018 🔍
12/30/2022 🔍
Sources
Advisory: a70934eea95c76a7737b83773bffe8738935082d⛔Researcher: Piotr Bania
Organization: Cisco Talos
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-2920 (🔍)
SecurityFocus: 101186 - Computerinsel Photoline CVE-2017-2920 Out-Of-Bounds Write Remote Code Execution Vulnerability
See also: 🔍
Entry
Created: 10/06/2017 10:12Updated: 12/30/2022 20:57
Changes: 10/06/2017 10:12 (65), 11/22/2019 15:43 (16), 12/30/2022 20:51 (5), 12/30/2022 20:57 (12)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.