Zend Framework up to 3.1.3 unserialize deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in Zend Framework up to 3.1.3. Affected by this issue is the function unserialize. Executing a manipulation can lead to deserialization. This vulnerability is handled as CVE-2020-29312. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Zend Framework up to 3.1.3 (Programming Tool Software) and classified as critical. This vulnerability affects the function unserialize. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function.

The weakness was released 04/04/2023. This vulnerability was named CVE-2020-29312 since 11/27/2020. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 04/22/2023).

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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: 🔍

Timelineinfo

11/27/2020 🔍
04/04/2023 +857 days 🔍
04/04/2023 +0 days 🔍
04/22/2023 +18 days 🔍

Sourcesinfo

Advisory: zend.com
Status: Not defined

CVE: CVE-2020-29312 (🔍)
GCVE (CVE): GCVE-0-2020-29312
GCVE (VulDB): GCVE-100-224896

Entryinfo

Created: 04/04/2023 18:18
Updated: 04/22/2023 08:50
Changes: 04/04/2023 18:18 (37), 04/22/2023 08:46 (1), 04/22/2023 08:50 (11)
Complete: 🔍
Cache ID: 216::103

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