Synacor Zimbra Collaboration Suite up to 8.7.x/8.8.11 IMAP deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Synacor Zimbra Collaboration Suite up to 8.7.x/8.8.11. It has been declared as critical. Affected by this issue is some unknown functionality of the component IMAP. The manipulation results in deserialization. This vulnerability was named CVE-2019-6980. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Synacor Zimbra Collaboration Suite up to 8.7.x/8.8.11 (Groupware Software). It has been classified as very critical. Affected is some unknown processing of the component IMAP. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Synacor Zimbra Collaboration Suite 8.7.x through 8.8.11 allows insecure object deserialization in the IMAP component.

The weakness was presented 05/29/2019. This vulnerability is traded as CVE-2019-6980 since 01/28/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/25/2023).

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

See VDB-135709 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
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: 🔍

NVD Base Score: 🔍

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

01/28/2019 🔍
05/29/2019 +121 days 🔍
05/30/2019 +1 days 🔍
09/25/2023 +1579 days 🔍

Sourcesinfo

Vendor: synacor.com

Advisory: bugzilla.zimbra.com
Status: Not defined

CVE: CVE-2019-6980 (🔍)
GCVE (CVE): GCVE-0-2019-6980
GCVE (VulDB): GCVE-100-135708
See also: 🔍

Entryinfo

Created: 05/30/2019 09:45
Updated: 09/25/2023 09:16
Changes: 05/30/2019 09:45 (36), 06/17/2020 09:35 (18), 09/25/2023 09:16 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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