Cryptacular 1.2.3 Decode CiphertextHeader.java Header allocation of resources

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Cryptacular 1.2.3. Affected by this vulnerability is an unknown functionality of the file CiphertextHeader.java of the component Decode Handler. Such manipulation as part of Header leads to allocation of resources. This vulnerability is documented as CVE-2020-7226. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Cryptacular 1.2.3. It has been rated as problematic. Affected by this issue is an unknown code block of the file CiphertextHeader.java of the component Decode Handler. The manipulation as part of a Header leads to a allocation of resources vulnerability. Using CWE to declare the problem leads to CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. Impacted is availability. CVE summarizes:

CiphertextHeader.java in Cryptacular 1.2.3, as used in Apereo CAS and other products, allows attackers to trigger excessive memory allocation during a decode operation, because the nonce array length associated with "new byte" may depend on untrusted input within the header of encoded data.

The weakness was released 01/24/2020. This vulnerability is handled as CVE-2020-7226 since 01/18/2020. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

01/18/2020 🔍
01/24/2020 +6 days 🔍
01/25/2020 +1 days 🔍
03/26/2024 +1522 days 🔍

Sourcesinfo

Advisory: 8810f2b6c71d73341d4dde6b09a18eb46cfd6d45
Status: Not defined

CVE: CVE-2020-7226 (🔍)
GCVE (CVE): GCVE-0-2020-7226
GCVE (VulDB): GCVE-100-149336

Entryinfo

Created: 01/25/2020 08:53
Updated: 03/26/2024 08:56
Changes: 01/25/2020 08:53 (36), 01/25/2020 08:58 (17), 03/26/2024 08:52 (19), 03/26/2024 08:56 (3)
Complete: 🔍
Cache ID: 216::103

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