Security readout for executives and security teams
CVE-2017-13053 is a memory read flaw in tcpdump's BGP parser before version 4.9.2. A malformed BGP packet or capture could make tcpdump read beyond expected buffer boundaries while analyzing traffic. Organizations using tcpdump in monitoring, forensics, or packet-inspection workflows should prioritize patched packages. Exposure is most likely where tcpdump versions before 4.9.2 parse BGP traffic or untrusted packet captures, including analyst workstations, network sensors, routers, and troubleshooting hosts using vendor-packaged tcpdump. Treat as high-priority remediation for environments that inspect routing traffic or process external packet captures. Broader urgency depends on whether vulnerable tcpdump is installed and exposed to untrusted BGP data. Mitigation focus: Upgrade tcpdump to 4.9.2 or a vendor package containing the backported fix.; Apply relevant Debian, Gentoo, Apple, or Red Hat advisories for affected systems.; Avoid parsing untrusted BGP captures with vulnerable tcpdump versions..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2017-13053 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- GLSA-201709-23CVE reference · vendor-advisory, x_refsource_GENTOO
- https://github.com/the-tcpdump-group/tcpdump/commit/bd4e697ebd6c8457efa8f28f6831fc929b88a014CVE reference · x_refsource_CONFIRM
- https://support.apple.com/HT208221CVE reference · x_refsource_CONFIRM
- RHEA-2018:0705CVE reference · vendor-advisory, x_refsource_REDHAT
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.