Redis up to 4.x Redis Server t_stream.c xgroupCommand type conversion
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.1 | $0-$5k | 0.00 |
A vulnerability was found in Redis up to 4.x. It has been rated as problematic. Affected by this issue is the function xgroupCommand
of the file t_stream.c of the component Redis Server. The manipulation with an unknown input leads to a type conversion vulnerability. Using CWE to declare the problem leads to CWE-704. The product does not correctly convert an object, resource, or structure from one type to a different type. Impacted is availability. CVE summarizes:
Type confusion in the xgroupCommand function in t_stream.c in redis-server in Redis before 5.0 allows remote attackers to cause denial-of-service via an XGROUP command in which the key is not a stream.
The bug was discovered 06/13/2018. The weakness was presented 06/16/2018 (Website). The advisory is available at gist.github.com. This vulnerability is handled as CVE-2018-12453 since 06/15/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.
The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 5.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Exploit-DB (44908).
Product
Name
Version
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: 6.4VulDB Meta Temp Score: 6.1
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
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: Type conversionCWE: CWE-704
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Redis 5.0
Patch: github.com
Timeline
06/13/2018 🔍06/15/2018 🔍
06/16/2018 🔍
06/16/2018 🔍
06/17/2018 🔍
03/27/2023 🔍
Sources
Advisory: c04082cf138f1f51cedf05ee9ad36fb6763cafc6Status: Not defined
CVE: CVE-2018-12453 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/17/2018 09:21Updated: 03/27/2023 16:48
Changes: 06/17/2018 09:21 (63), 02/19/2020 21:22 (4), 03/27/2023 16:48 (5)
Complete: 🔍
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