RSA BSAFE Micro Edition Suite ECDSA Signature buffer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.0 | $0-$5k | 0.00 |
A vulnerability has been found in RSA BSAFE Micro Edition Suite and BSAFE Crypto-C Micro Edition (affected version not known) and classified as critical. Affected by this vulnerability is some unknown functionality of the component ECDSA Signature Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
RSA BSAFE Micro Edition Suite versions prior to 4.4 (in 4.0.x, 4.1.x, 4.2.x and 4.3.x) are vulnerable to a Heap-based Buffer Overflow vulnerability when parsing ECDSA signature. A malicious user with adjacent network access could potentially exploit this vulnerability to cause a crash in the library of the affected system.
The weakness was presented 09/30/2019. This vulnerability is known as CVE-2019-3729 since 01/03/2019. The attack can only be initiated within the local network. A single authentication is required for exploitation. Neither technical details nor an exploit are publicly available.
Upgrading eliminates this vulnerability.
See 142752 for similar entry.
Product
Name
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: 3.0VulDB Meta Temp Score: 3.0
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 2.4
NVD Vector: 🔍
CNA Base Score: 2.4
CNA Vector (Dell): 🔍
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 |
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: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
01/03/2019 🔍09/30/2019 🔍
10/01/2019 🔍
12/29/2023 🔍
Sources
Advisory: DSA-2019-079Status: Not defined
CVE: CVE-2019-3729 (🔍)
See also: 🔍
Entry
Created: 10/01/2019 12:44Updated: 12/29/2023 08:47
Changes: 10/01/2019 12:44 (35), 09/17/2020 11:50 (17), 12/29/2023 08:45 (4), 12/29/2023 08:47 (13)
Complete: 🔍
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