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CVE Record

CVE-2019-25478: GetGo Download Manager 6.2.2.3300 Buffer Overflow DoS

GetGo Download Manager 6.2.2.3300 contains a buffer overflow vulnerability that allows remote attackers to cause denial of service by sending HTTP responses with excessively long headers. Attackers can craft malicious HTTP responses with oversized header values to crash the application and make it unavailable.

HighCVSS 8.7Not KEV-listedUpdated
Glexia's Takehigh

Analyst readout for executives and security teams

Plain-English summary

GetGo Download Manager 6.2.2.3300 can crash when it receives an HTTP response with overly long headers. This is a denial-of-service issue: it affects application availability, not documented data theft or system takeover. Public exploit information exists, but the provided sources do not show confirmed active exploitation.

Executive priority

Treat as a focused endpoint availability risk. Prioritize discovery and removal or replacement if the product is present, especially on user workstations handling internet downloads. Urgency is lower than remote code execution, but public exploit details raise operational risk.

Technical view

The vulnerability is described as a buffer overflow, CWE-787, triggered by excessively long HTTP header values in server responses. CVSS v4.0 is 8.7 with network attack vector, low complexity, no privileges, and high vulnerable-system availability impact. The only affected version named is GetGo Download Manager 6.2.2.3300.

Likely exposure

Exposure is likely limited to systems running GetGo Download Manager 6.2.2.3300 that process HTTP responses from untrusted or attacker-controlled sources. Enterprise exposure depends on whether this legacy download manager is installed on managed endpoints.

Exploitation context

ExploitDB is listed as a public exploit reference, indicating public technical detail exists. However, the CVE is not marked KEV, and the provided sources do not confirm active exploitation in the wild.

Researcher notes

Evidence names only GetGo Download Manager 6.2.2.3300. No patch, fixed version, or vendor advisory is included in the provided bundle. Avoid assuming broader version impact. Public exploit availability is supported by the ExploitDB reference, but active exploitation is not supported.

Mitigation direction

  • Inventory endpoints for GetGo Download Manager 6.2.2.3300.
  • Check GetGo/Getgosoft guidance for fixed versions or replacement options.
  • Remove or disable the application where it is not business-critical.
  • Limit use with untrusted HTTP sources until vendor guidance is confirmed.
  • Monitor endpoint crashes involving the download manager.

Validation and detection

  • Confirm installed GetGo Download Manager version on managed endpoints.
  • Review software inventory and EDR telemetry for application presence.
  • Check whether users rely on the application for business workflows.
  • Review crash logs for repeated GetGo Download Manager failures.
  • Track CVE, VulnCheck, and vendor pages for remediation updates.
Prepared
Confidence
high
Sources
5

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-787: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2019-25478 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.7 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.7CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.7High
CVSS 4.0 vector shape for CVE-2019-25478Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
GetgosoftGetGo Download Manager6.2.2.3300Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.