PoDoFo 0.9.5 base/PdfParser.cpp PdfParser::ReadObjects access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in PoDoFo 0.9.5. This affects the function PdfParser::ReadObjects of the file base/PdfParser.cpp. Performing a manipulation results in access control.
This vulnerability was named CVE-2017-8378. The attack may be initiated remotely. There is no available exploit.
It is advisable to upgrade the affected component.
Details
A vulnerability classified as critical has been found in PoDoFo 0.9.5 (Document Reader Software). This affects the function PdfParser::ReadObjects of the file base/PdfParser.cpp. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Heap-based buffer overflow in the PdfParser::ReadObjects function in base/PdfParser.cpp in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via vectors related to m_offsets.size.
The bug was discovered 04/29/2017. The weakness was presented 05/01/2017 (Website). The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2017-8378 since 04/30/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.
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 110689 (Fedora 27 : mingw-podofo (2018-2807317e7a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277332 (Fedora Security Update for podofo (FEDORA-2018-2f3c0cdf93)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 years after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (110689). See VDB-98178 and VDB-114348 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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: Access controlCWE: CWE-284 / CWE-266
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 |
Nessus ID: 110689
Nessus Name: Fedora 27 : mingw-podofo (2018-2807317e7a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
04/29/2017 🔍04/30/2017 🔍
04/30/2017 🔍
05/01/2017 🔍
05/01/2017 🔍
06/25/2018 🔍
06/26/2018 🔍
08/24/2024 🔍
Sources
Advisory: FEDORA-2018-2807317e7aStatus: Not defined
CVE: CVE-2017-8378 (🔍)
GCVE (CVE): GCVE-0-2017-8378
GCVE (VulDB): GCVE-100-100773
OSVDB: - CVE-2017-8378 - Podofo Project - Podofo - High
See also: 🔍
Entry
Created: 05/01/2017 10:53Updated: 08/24/2024 05:31
Changes: 05/01/2017 10:53 (70), 09/22/2020 17:00 (4), 12/02/2022 16:46 (4), 08/24/2024 05:31 (17)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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