| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Google Chrome up to 63. Affected is an unknown function of the component BoringSSL. Such manipulation leads to cryptographic issue. This vulnerability is referenced as CVE-2017-15423. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in Google Chrome up to 63 (Web Browser). Affected by this issue is an unknown functionality of the component BoringSSL. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality. CVE summarizes:
Inappropriate implementation in BoringSSL SPAKE2 in Google Chrome prior to 63.0.3239.84 allowed a remote attacker to leak the low-order bits of SHA512(password) by inspecting protocol traffic.
The bug was discovered 12/06/2017. The weakness was published 08/28/2018 (Website). The advisory is shared for download at access.redhat.com. This vulnerability is handled as CVE-2017-15423 since 10/17/2017. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.
The vulnerability was handled as a non-public zero-day exploit for at least 48 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 106236 (FreeBSD : chromium -- multiple vulnerabilities (1d951e85-ffdb-11e7-8b91-e8e0b747a45a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370678 (Google Chrome Prior to 63.0.3239.84 Multiple Vulnerabilities).
Upgrading to version 63.0.3239.84 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (106236) and SecurityFocus (BID 100914†). Similar entries are available at VDB-106612, VDB-107426, VDB-109008 and VDB-112557. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.google.com/
- Product: https://www.google.com/chrome/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
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: Cryptographic issueCWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
Nessus ID: 106236
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (1d951e85-ffdb-11e7-8b91-e8e0b747a45a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 862004
OpenVAS Name: Google Chrome Security Updates(stable-channel-update-for-desktop-2017-12)-Linux
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Chrome 63.0.3239.84
Timeline
09/13/2017 🔍10/17/2017 🔍
12/06/2017 🔍
01/22/2018 🔍
01/23/2018 🔍
08/28/2018 🔍
08/28/2018 🔍
08/29/2018 🔍
05/06/2023 🔍
Sources
Vendor: google.comProduct: google.com
Advisory: RHSA-2017:3401
Status: Confirmed
CVE: CVE-2017-15423 (🔍)
GCVE (CVE): GCVE-0-2017-15423
GCVE (VulDB): GCVE-100-123320
OVAL: 🔍
SecurityFocus: 100914 - Tcpdump CVE-2017-12997 Denial of Service Vulnerability
See also: 🔍
Entry
Created: 08/29/2018 07:01Updated: 05/06/2023 07:13
Changes: 08/29/2018 07:01 (79), 03/18/2020 19:34 (3), 05/06/2023 07:13 (4)
Complete: 🔍
Cache ID: 216::103
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