GNU binutils up to 2.29 libbfd bfd/vms-alpha.c bfd_vms_slurp_egsd out-of-bounds

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in GNU binutils up to 2.29. It has been rated as critical. This impacts the function bfd_vms_slurp_egsd of the file bfd/vms-alpha.c of the component libbfd. This manipulation causes out-of-bounds.
The identification of this vulnerability is CVE-2017-12454. The attack can only be executed locally. There is no exploit available.
Upgrading the affected component is advised.
Details
A vulnerability was found in GNU binutils up to 2.29 (Programming Tool Software). It has been declared as critical. Affected by this vulnerability is the function bfd_vms_slurp_egsd of the file bfd/vms-alpha.c of the component libbfd. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The _bfd_vms_slurp_egsd function in bfd/vms-alpha.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29 and earlier, allows remote attackers to cause an arbitrary memory read via a crafted vms alpha file.
The bug was discovered 07/21/2017. The weakness was shared 08/04/2017 (Website). It is possible to read the advisory at sourceware.org. This vulnerability is known as CVE-2017-12454 since 08/04/2017. 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. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 105225 (openSUSE Security Update : binutils (openSUSE-2017-1330)), 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 277638 (Fedora Security Update for binutils (FEDORA-2019-ba3cbcfd20)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 5 months after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (105225) and SecurityFocus (BID 100499†). The entries VDB-98231, VDB-98373, VDB-99063 and VDB-99064 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
- 2.0
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.7
- 2.8
- 2.9
- 2.10
- 2.11
- 2.12
- 2.13
- 2.14
- 2.15
- 2.16
- 2.17
- 2.18
- 2.19
- 2.20
- 2.21
- 2.22
- 2.23
- 2.24
- 2.25
- 2.26
- 2.27
- 2.28
- 2.29
License
Website
- Vendor: https://www.gnu.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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: 105225
Nessus Name: openSUSE Security Update : binutils (openSUSE-2017-1330)
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
07/21/2017 🔍08/04/2017 🔍
08/04/2017 🔍
08/04/2017 🔍
08/05/2017 🔍
08/27/2017 🔍
12/02/2017 🔍
12/14/2017 🔍
01/07/2021 🔍
Sources
Vendor: gnu.orgAdvisory: sourceware.org
Researcher: Nick Clifton
Status: Confirmed
CVE: CVE-2017-12454 (🔍)
GCVE (CVE): GCVE-0-2017-12454
GCVE (VulDB): GCVE-100-104839
SecurityFocus: 100499 - GNU Binutils CVE-2017-13710 Remote Denial of Service Vulnerability
See also: 🔍
Entry
Created: 08/05/2017 20:13Updated: 01/07/2021 11:15
Changes: 08/05/2017 20:13 (73), 11/03/2019 17:12 (5), 01/07/2021 11:15 (3)
Complete: 🔍
Cache ID: 216:DAE:103
Be aware that VulDB is the high quality source for vulnerability data.
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