GNU binutils 2.29 libbfd dwarf2.c decode_line_info ELF File memory corruption

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5.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in GNU binutils 2.29. This impacts the function decode_line_info of the file dwarf2.c of the component libbfd. The manipulation as part of ELF File results in memory corruption. This vulnerability is cataloged as CVE-2017-14128. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in GNU binutils 2.29 (Programming Tool Software). Affected is the function decode_line_info of the file dwarf2.c of the component libbfd. The manipulation as part of a ELF File leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The decode_line_info function in dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, allows remote attackers to cause a denial of service (read_1_byte heap-based buffer over-read and application crash) via a crafted ELF file.

The bug was discovered 09/04/2017. The weakness was shared 09/04/2017 as Bug 22059 as not defined bug report (Bugzilla). The advisory is shared for download at sourceware.org. This vulnerability is traded as CVE-2017-14128 since 09/04/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 105627 (GLSA-201801-01 : Binutils: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170509 (SUSE Enterprise Linux Security Update for binutils (SUSE-SU-2017:3170-1)).

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 (105627) and SecurityFocus (BID 100623†). The entries VDB-98344, VDB-98345, VDB-98370 and VDB-98371 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 105627
Nessus Name: GLSA-201801-01 : Binutils: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: 7e8b60085eb3e6f2c41bc0c00c0d759fa7f72780

Timelineinfo

09/04/2017 🔍
09/04/2017 +0 days 🔍
09/04/2017 +0 days 🔍
09/04/2017 +0 days 🔍
09/04/2017 +0 days 🔍
09/05/2017 +1 days 🔍
01/07/2018 +124 days 🔍
01/08/2018 +1 days 🔍
12/27/2022 +1814 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: Bug 22059
Researcher: Kamil Frankowicz
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-14128 (🔍)
GCVE (CVE): GCVE-0-2017-14128
GCVE (VulDB): GCVE-100-106104
SecurityFocus: 100623 - GNU Binutils CVE-2017-14128 Heap Buffer Overflow Vulnerability

See also: 🔍

Entryinfo

Created: 09/05/2017 08:34
Updated: 12/27/2022 16:39
Changes: 09/05/2017 08:34 (69), 11/12/2019 20:07 (12), 01/10/2021 16:17 (2), 12/27/2022 16:39 (3)
Complete: 🔍
Cache ID: 216::103

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