CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Espruino up to 1.98. This issue affects an unknown functionality of the file jsvar.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Espruino before 1.99 allows attackers to cause a denial of service (application crash) with a user crafted input file via a Buffer Overflow during syntax parsing because a check for '\0' is made for the wrong array element in jsvar.c.
The bug was discovered 05/19/2018. The weakness was shared 05/31/2018 (Website). The advisory is shared at github.com. The identification of this vulnerability is CVE-2018-11596 since 05/31/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 12 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 1.99 eliminates this vulnerability.
Product
Name
Version
- 1.0
- 1.1
- 1.2
- 1.3
- 1.4
- 1.5
- 1.6
- 1.7
- 1.8
- 1.9
- 1.10
- 1.11
- 1.12
- 1.13
- 1.14
- 1.15
- 1.16
- 1.17
- 1.18
- 1.19
- 1.20
- 1.21
- 1.22
- 1.23
- 1.24
- 1.25
- 1.26
- 1.27
- 1.28
- 1.29
- 1.30
- 1.31
- 1.32
- 1.33
- 1.34
- 1.35
- 1.36
- 1.37
- 1.38
- 1.39
- 1.40
- 1.41
- 1.42
- 1.43
- 1.44
- 1.45
- 1.46
- 1.47
- 1.48
- 1.49
- 1.50
- 1.51
- 1.52
- 1.53
- 1.54
- 1.55
- 1.56
- 1.57
- 1.58
- 1.59
- 1.60
- 1.61
- 1.62
- 1.63
- 1.64
- 1.65
- 1.66
- 1.67
- 1.68
- 1.69
- 1.70
- 1.71
- 1.72
- 1.73
- 1.74
- 1.75
- 1.76
- 1.77
- 1.78
- 1.79
- 1.80
- 1.81
- 1.82
- 1.83
- 1.84
- 1.85
- 1.86
- 1.87
- 1.88
- 1.89
- 1.90
- 1.91
- 1.92
- 1.93
- 1.94
- 1.95
- 1.96
- 1.97
- 1.98
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: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
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: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Espruino 1.99
Patch: github.com
Timeline
05/19/2018 🔍05/31/2018 🔍
05/31/2018 🔍
05/31/2018 🔍
06/01/2018 🔍
03/19/2023 🔍
Sources
Advisory: ce1924193862d58cb43d3d4d9dada710a8361b89Status: Not defined
CVE: CVE-2018-11596 (🔍)
Entry
Created: 06/01/2018 10:27Updated: 03/19/2023 07:35
Changes: 06/01/2018 10:27 (58), 02/10/2020 16:08 (1), 03/19/2023 07:35 (5)
Complete: 🔍
Cache ID: 13:2A5:103
No comments yet. Languages: en.
Please log in to comment.