Eclipse CycloneDDS up to 0.7.x XML Parser write-what-where condition
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Eclipse CycloneDDS up to 0.7.x. Affected by this issue is an unknown code of the component XML Parser Handler. The manipulation with an unknown input leads to a write-what-where condition vulnerability. Using CWE to declare the problem leads to CWE-123. Any condition where the attacker has the ability to write an arbitrary value to an arbitrary location, often as the result of a buffer overflow. Impacted is confidentiality, integrity, and availability.
The weakness was published 11/17/2021 as icsa-21-315-02. The advisory is shared for download at us-cert.cisa.gov. This vulnerability is handled as CVE-2021-38441. There are neither technical details nor an exploit publicly available.
Upgrading to version 0.8.0 eliminates this vulnerability.
Product
Vendor
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: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: 🔍
Exploiting
Class: Write-what-where conditionCWE: CWE-123 / 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: CycloneDDS 0.8.0
Timeline
08/10/2021 🔍11/17/2021 🔍
11/17/2021 🔍
11/19/2021 🔍
Sources
Advisory: icsa-21-315-02Status: Confirmed
CVE: CVE-2021-38441 (🔍)
Entry
Created: 11/17/2021 14:24Updated: 11/19/2021 08:23
Changes: 11/17/2021 14:24 (38), 11/19/2021 08:23 (1)
Complete: 🔍
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