Cisco Integrated Management Controller Firmware Signature Validator memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Cisco Integrated Management Controller and classified as critical. This impacts an unknown function of the component Firmware Signature Validator. The manipulation results in memory corruption. This vulnerability was named CVE-2019-1630. The attack needs to be approached locally. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability classified as critical has been found in Cisco Integrated Management Controller (the affected version is unknown). Affected is an unknown code of the component Firmware Signature Validator. The manipulation with an unknown input 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:
A vulnerability in the firmware signature checking program of Cisco Integrated Management Controller (IMC) could allow an authenticated, local attacker to cause a buffer overflow, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient checking of an input buffer. An attacker could exploit this vulnerability by passing a crafted file to the affected system. A successful exploit could inhibit an administrator's ability to access the system.
The weakness was presented 06/20/2019 as cisco-sa-20190619-imc-frmwr-do as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2019-1630 since 12/06/2018. The attack needs to be approached locally. A authentication is needed for exploitation. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability.
See VDB-136730, VDB-136729, VDB-136727 and VDB-136726 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CNA Base Score: 5.5
CNA Vector (Cisco Systems, Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/06/2018 🔍06/20/2019 🔍
06/20/2019 🔍
10/06/2023 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20190619-imc-frmwr-do
Status: Confirmed
CVE: CVE-2019-1630 (🔍)
GCVE (CVE): GCVE-0-2019-1630
GCVE (VulDB): GCVE-100-136728
SecurityFocus: 108846
See also: 🔍
Entry
Created: 06/20/2019 10:26Updated: 10/06/2023 22:59
Changes: 06/20/2019 10:26 (40), 06/26/2020 08:00 (17), 10/06/2023 22:44 (4), 10/06/2023 22:59 (11)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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